FBI: Violent crime rose in first 6 months of 2015

The number of crimes reported by local law enforcement increased by 1.7 percent in the first half of 2015, according to federal officials

• Jan 19, 2016

FBI investigating Philadelphia cop shooting as terrorism

Investigators probing Edward Archer's links to terrorism after suspect pledged allegiance to ISIS, said he shot officer in the name of Allah

• Jan 13, 2016

New FBI game-plan to fight Super Bowl sex trafficking

Feds want to try something different to stem sex trafficking in run-up to NFL's biggest game in San Francisco Bay area

• Jan 13, 2016

FBI's new approach to crack down on Super Bowl sex trafficking

This year's event in the San Francisco Bay Area expected to be a magnet for sex workers

• Jan 12, 2016

Woman sought in 6 jewelry store robberies

The FBI is searching for a woman who allegedly robbed jewelry stores in five states at gunpoint

• Jan 6, 2016

FBI hunting woman in string of jewelry store heists

Woman linked to heists in 5 states allegedly robbed store in N.C., tying two employees' hands and pulling out a handgun

• Jan 6, 2016

FBI asks public for help with San Bernardino shooters' timeline

FBI official said investigators are specifically seeking information about an 18-minute gap in the timeline of the deadly attack

• Jan 5, 2016

Militia takes over Oregon wildlife refuge

Rally for men facing jail time for burning their own land ends with the occupation of wildlife refuge building by anti-government protesters

• Jan 3, 2016

FBI: N.Y. man planned New Year's Eve machete attack

25-year-old ex-con arrested for allegedly planning attack at Rochester bar to prove he was worthy of joining ISIS

• Dec 31, 2015

FBI: Man robbed bank, bought Xmas tree he used to hide

Authorities say Oregon man told investigators he and his mother lost $400 gambling and they needed money for rent, presents and a tree

• Dec 24, 2015

Shkreli takes to Twitter to speak out on charges

Feds accuse controversial ex-CEO of looting pharmaceutical company he founded to pay back disgruntled hedge fund clients

• Dec 19, 2015

U.S. Marshalls, FBI join search for "affluenza" teen

Texas authorities issued an arrest warrant Wednesday for Ethan Couch, a teen convicted in 2013 of killing four people in a drunk driving crash

• Dec 17, 2015

Colo. bank robbery suspect added to FBI's Most Wanted

Bureau says Myloh Jaqory Mason, 25, is one of Colorado's most violent bank robbers in history

• Dec 17, 2015

FBI: San Bernardino shooters used "private messages"

The government is still investigating how the female shooter's radicalization went undetected by authorities

• Dec 16, 2015

Feds: Md. man took ISIL money to carry out U.S. attack

Mohamed Elshinawy of Edgewood was arrested Friday after a months-long investigation

• Dec 14, 2015

FBI investigating "Long Island serial killer"

Five years after 11 sets of human remains were found on a remote suburban New York beach highway, a new push to solve the cold cases

• Dec 11, 2015

FBI admits it uses hacker tools to investigate crimes

Feds have been keeping software security flaws secret to pursue suspects, potentially leaving members of the public vulnerable

• Dec 11, 2015

Operator error eyed in runaway train investigation

Driverless train carrying 50 people left a suburban Boston station and sped through 4 stations before it was stopped

• Dec 10, 2015

San Bernardino investigation extends to gunman's friend

The FBI is investigating whether Syed Farook and his friend Enrique Marquez were planning a violent attack as far back as 2012

• Dec 9, 2015

Feds turn eye to San Bernardino shooters' friend

FBI investigating whether Syed Rizwan Farook and his neighbor Enrique Marquez planned to commit a terrorist act in 2012

• Dec 9, 2015

Official: Gunman may have talked about attack years ago

FBI investigating information that San Bernardino gunman Syed Farook talked about violent attack years before massacre

• Dec 9, 2015

FBI: San Bernardino suspects radicalized 2 years ago

The shooters began talking online before as late as the end of 2013, James Comey told a Senate Committee.

• Dec 9, 2015

San Bernardino shooters practiced at gun range, FBI says

Worker at gun range tells CBS News that two days before massacre, suspect asked questions about gun that indicated inexperience

• Dec 7, 2015

San Bernardino shooting: Ex-neighbor's home in Riverside raided

Man who bought assault rifles used in Inland Regional Center attack checked himself into mental hospital after shooting

• Dec 6, 2015

Mother at center of international manhunt breaks silence to "48 Hours"

Lee Barnett eluded the FBI for almost two decades after fleeing the U.S. with her young daughter -- now she tells her side of the story for the first time to "48 Hours"

• Dec 5, 2015

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