Dec. 8, 2007

An Invisible Enemy

The NCIS Investigates The Death Of A Young Marine

  • Marine Sgt. Todd Sommer and his wife Cynthia.

    Marine Sgt. Todd Sommer and his wife Cynthia.  (CBS)

(CBS)  NCIS Special Agent Rob Terwilliger was put in charge of the new investigation, and began to look at Todd’s personal life.

The agent put a microscope to the young Marine sergeant's relationship with his friends, his family, and his grieving widow. "More and more information came out indicating that - his relationship with his wife was not what it seemed," Terwilliger says.

"He was pretty set in being a United States Marine, in being a stay at home dad when he could because he spent a lot of time away," Terwilliger says. "Cindy at the time, she was more of a party girl, was having financial difficulties when Todd was away on deployment."

Terwilliger says Cynthia was spending more money than the family had.

As Terwilliger looked more closely at the Sommer family finances, he came across an expense that seemed particularly odd: a receipt for a breast implant consultation the same day Todd got sick.

Terwilliger says such an elective surgery costs about $5,400 to $6,000, but that the couple only had about $250 in their bank account.

Todd supported his wife Cynthia's desire for breast implants in a Valentine's Day card he sent to her just days before he died. And in fact, she went ahead with the surgery two months after Todd's death.

"After he died, I wanted to escape everything," Cynthia explains.

"You know that people say that that looks suspicious, it looks bad," Lagattuta points out.

"I know if he were alive and he had that much money, he would have wanted me to do it," Cynthia says.

Nearly two and half years after Todd's death, the results of that heavy metal test were back. They showed the young Marine was poisoned with a lethal dose of arsenic. But was it murder?

Cynthia says she had nothing to do with the death of her husband.

Special agent Ridley's hunch had paid off with those startling results from the lab test he ordered, showing very high levels of arsenic in Todd’s liver and kidneys.

The NCIS became convinced that homicide was the only real possibility. In November 2005, Cynthia was arrested and charged with first-degree murder.

But proving Cynthia murdered her husband with arsenic would be difficult. It's a poison that has been known to man for centuries, an element that comes from the earth.

Dr. Lee Cantrell, a toxicologist who runs a poison information hotline in San Diego, has spent a lot of time studying the use of arsenic as a murder weapon.

Dr. Cantrell says if someone put arsenic in a target's food or drink, they wouldn't know it at the time. He says a tiny amount, 100 to 200 milligrams of the poison, is enough to kill a human.

And it’s not all that easy to detect, which is why, authorities say, Todd's autopsy totally missed it.

Cantrell says a death by arsenic poisoning is painful. "Arsenic impairs the body’s ability to produce energy; you can ultimately develop seizures, loss of consciousness and death," he explains.

Cantrell says the symptoms of an acute poisoning show up very quickly, within an hour or less, mimicking the very severe stomach problems Todd experienced.

And judging by when Todd's symptoms first began to appear -- very late at night -- the prosecutor concludes the only person who could have poisoned him was his wife.

"Based on the information you had at that point, you reasoned he had been poisoned that night?" Lagattuta asks Terwilliger.

"Yes, that's correct," Terwilliger says.

Asked if she was the only one that could've done it, Terwilliger says, "Based on her own statements, she was the only one who was there other than the children."

But why would Cynthia kill the man she says is the love of her life?

"We have witness statements now that indicate that all was not well in the marriage," Terwilliger says. "He may have been her knight in shining armor, but she wasn’t apparently enjoying the lifestyle that being married to a sergeant in the Marine Corp provided."

Investigators say it was the lure of Todd's military life insurance policy -- worth a quarter of a million dollars -- that gave Cynthia the motive for murder.

Continued



Produced By Marcie Spencer, Ira Sutow and Gayane Keshishyan
© MMVII, CBS Interactive Inc. All Rights Reserved.
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Add a Comment See all 39 Comments
by dudedudley September 15, 2009 9:38 AM EDT
By the way. As it turned out her husband was not murdered. Later test at an independent lab in Canada proved there wasn't arsenic in his blood. He died of a heart attack. Here we have a murder conviction without a murder. What next?
Reply to this comment
by dudedudley September 15, 2009 9:31 AM EDT
Cynthia was convicted without evidence. She was convicted although a state forensic expert testified the test for arsenic was flawed. Cynthia and her family are bankrupt from legal fees. Her conviction was the result of her character and show boating common to legal professionals. She should be compensated by the ones responsible, not the public. You could be the next innocent person convicted. Think about it. Convictions of the innocent is far too common.
Reply to this comment
by rudy654-2009 December 13, 2007 4:21 AM EST
Posted by dommino02 at 03:28 PM

You seem to be questioning that this poor fellow was killed by arsenic. Well question no more, because he did and that is a fact. It is also a fact that the only person who could have done it was his so-called wife. Now argue about that, but not that he didn''t die from arsenic. It has been proven that he did.
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by rudy654-2009 December 13, 2007 4:16 AM EST
I am also convinced that she is guilty. Notice the sudden disappearance of the computer. Who loses a computer and just uh, doesn''t know it? Then there is the fake nonsense of doing CPR. As a CPR instructor, I can say that there is no way she could be talking on the phone and doing CPR at the same time. It is exhausting and anyone doing it knows that you don''t stop doing it until the ambulance arrives. So, I believe she did it. I want to feel sorry for her, but just can''t. I wish there was more evidence and I think they could have found it had they tried a little more. However, I honestly believe that they had less evidence in the Scott Peterson case than they do in this case.
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by dommino02 December 11, 2007 5:21 PM EST
learn your medicine when you posin someone with arsenic it is found in all the organs and also destories or damages them his organs where in excellent condition after he died i know i can''t spell very well but i listen to the facts and then make my judgements i know a lot abt medince i have gone through a liver transplant and varius other medical problems and have done a lot of reasearch just to stay alive because of what i have been through rember eistein could not tie his own shoes and he his consider a genius
Reply to this comment
by dommino02 December 11, 2007 5:15 PM EST
the missing computer was reformated for her daughter by one of the mps that was a friend of hers on the base and todds also get your facts straight
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by dommino02 December 11, 2007 5:06 PM EST
i see alll heatheans got there 2cents worth in they are not looking at the evidence they are just judge what they saw on 48 hrs which i once though presented both sides of an issue and let it up to the person to come to there own conclussions if the judge was comfortable with the verdict she would be on the way upstate ca. and he had to listen to both sides of this and saw all the evidence he evidently thinks it is a weak case he also mentioned the defense not challangeing that they could not connect her to the arsenic in any way i feel the judge knows the facts better than 48 hrs and the heathens out there i abde by his judgement i do not go to church i belive in a superior power than human intellenge in the universe we gve it the name god because noby knows what controlls the unverise i feel she is innocent until PROVEN guilty which the judge evidently feels the smae way or there would be no re-trial if you look up his record he is pro proscution which gives this decison by him all the more power of having his doubts
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by nathan8804-2009 December 11, 2007 2:41 PM EST
This girl was a *** before Todd hooked up with her. She had three kids and divorced by 25. Tell me what a 25 year old women wants with a 19 yr old kid? In her case a daddy and stable paycheck. She admits to having *** with several Marine friends of Todd shortly after his death. And in the grieving process attending wet t-shirt/thong contest in Mexico. Sounds like she was really heart broken.
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by opedanderson December 11, 2007 11:39 AM EST
You people seem to want to give this woman a break because she is a woman. If a man had his wife die under similar circumstances and behaved that way after her death, he would be waiting to get a needle in his arm.....

Reply to this comment
by zootallures2 December 11, 2007 12:54 AM EST
A..... Pictures of Matchstick Women and You? Sell your soul for new t-ts...LOL! You gonna burn b*tch...for a long lnog long long long ...time.
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by jshiver2 December 10, 2007 9:27 PM EST
To cepe10, although I do believe Cynthia is innocent, and I agree about the evidence, I would never speak poorly of Mr. or Mrs. Sommer. She did not do anything to sabotage the trial. She answered the questions she was asked, honestly and openly in my opinion. They have been through more than any parent should be. Please don''t trash her.

To rtclifford, you are just a very rude person.
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by aggiekat2004 December 10, 2007 8:50 PM EST
Uh...who was watching the kids while she was out competing in wet t-shirt and thong contests?
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by daniel808-2009 December 10, 2007 8:40 PM EST
she killed him end of story i hope her implants boobs sag to her knees
Reply to this comment
by rtclifford December 10, 2007 8:36 PM EST
dommino02
you are an idiot. maybe you should rethink school and spelling. i make light of your education because if you had one, you would know wny arsenic is one of the most popular poisons . . . because it is very hard to detect if you are not looking for it. mothers who suffer from munschhausen by proxy use it to put forth their "sick" children who they wait on hand and foot. it is after the child dies, regretably, that it is discovered that they had ingested arsenic over long periods of time. as for the defendant and that judge . . . ineffective counsel does not mean because you have an ineffective defense STRATEGY that you should get a second bite of the apple . . . that is just plain bu****it. i have known wives like that in my 23 investigative years in the military and guess what, if the ncis looked hard enough they would find out she was "partying hard" when he was deployed and chances might be good that "his" child ain''t (''scuse the english) his. ''nuff said.
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by dumbfounded5 December 10, 2007 7:39 PM EST
I feel like the same thing happened to my brother Todd a couple years ago. I feel his wife poisoned him because he was the picture of health and the next day he was dying. After he died she had him cremated before his body was cold. We as his family had no say in anything after that. We will never know.
Reply to this comment
by dommino02 December 10, 2007 6:28 PM EST
i have followed this fromm trial until now i do not see proof of a murder or any evidence of one 1st if you die by arsenic posing it would be in large leves in all his organs and his blood and urine as well we all have arsenic in our system but the tests were flawed and not accepted by the medical community pepole who jude cindy by her behavior are just moral nuts that dress up to go to church on sunday then sin all week long behind closed doors you judge pepole in court on evidence not charter there are a ot of heatheans telling us all how to live how we live is our own choice so just look at the evidence ther is none that is reiable enough to be used in a court of law in this case do not judge this case by what 48 hrs just glossed over the facts do the research and then make up your mind but only look at he evidence if you can find any that is reailable
Reply to this comment
by cepe10-2009 December 10, 2007 4:13 PM EST
Sounds like Yvonne Sommer the guy''s mother had a grudge to settle and did it by sabotaging the trial during her testimony.... The defense would not have called her.

The evidence is completely underwhelming and inconclusive.

Maybe he knew too much about something...
Reply to this comment
by luvtrucrime December 10, 2007 12:26 PM EST
as far as the missing computer? yes, it does sound fishy but anyone who''s moved, i''m sure, can attest to the fact that things just go missing. i lost a tv when i moved cross country 4 yrs. ago. what happened to it? i have absolutely no idea.
ok, so this partying widow? well, it just doesn''t spell out murder. she had just lost her husband. she was lonely and ***** - and probably very scared about her future and what she was going to do with 4 kids all alone. perhaps she was just seeking some quick companionship or escaping from the reality of her life. anyone who''s had a 1-night stand knows what those emotions are about.
breast implants? - being an insecure woman with body issues doesn''t make her a killer. obviously there was some feelings of lack in her life and - like most people these days - she was seeking some kind of external solution. she''s only in her 20''s, which makes clear, mature thinking almost an impossibility. i say give this girl a break. as someone else said in thier posting - she has been tried solely on her behaviour after the death of her husband.
Reply to this comment
by pelostilaho December 10, 2007 11:20 AM EST
At Luke Air Force Base in Arizona lives a widow. She''s the wife of the Air Force Wing Commander whose F-16 crashed in Iraq this time last year.

Instead of partying, painting the town, or purchasing a boob job, she prays, raises her kids, is supported NOT by a bunch of bedmates but by her Church and Military Community.

She misses her husband too - much more sincerely than this honey does.

Granted, there are different ways to express grief. But partying and spending new - blood - money isn''t one of them. This Judge Deddeh has the brains of a gnat. If this babe didn''t kill Todd, then who did? Her new boyfriend? Wonder if there was an investigation of him? At any rate, Cynthia deserves to remain locked in jail.
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by al812-2009 December 10, 2007 9:14 AM EST
I agree with pcaves in a lot of ways,as a vet myself dealing with the va now for health problems.
The ammount of hands that the evidence had passed through is enough to screw anyone up,keep in mind that sometimes the simplest mistake can ruin a good sample of anything for testing or sway the outcome.There are many ways that arsnic or arsnic traits can show up in a persons body for some unknown reason.If he was on meds and drinking there are certin things that make arsnic in your body,just like carbon monoxide.Bleach and amonia are fine by themselves with in reason.But you mix them to together without knowledge of the outcome will find yourself dead as a rock.When you pass your body creates things that are''nt normally in your system until that point anyway.Why is it always easier to accuss than to go the route and see what happened for sure? The milatary has some good att. granted but as like most people when they think something is a certain way then thats all there is to it.It sounds to me like the prosacuter or the military att. may have influenced the witness''s to say what they felt was a correct way of thinking.Anyone thats been in the military knows that with enough pressure they can get anyone to do or say what they feel needs to be said.The misplacement of a single simple word can make anything seem what it''s not when there is alot of evidence against anyone for any reason.Why would anyone do this well look at it as maybe she rubbed someone wrong in the investigation
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