Surveillance video of Elisa Lam shows bizarre behavior

In this video from 1963, President John F. Kennedy proclaims, "I am a Berliner," to show the United States' support for West Germany.

In this video from 1963, President John F. Kennedy gives his famous speech at the Berlin Wall, where he tells the world, "I am a Berliner."

In this video from 1963, CBS News gives a history of the Berlin Wall.

In this video from 1963, President John F. Kennedy tours the Berlin Wall around the time of his "I am a Berliner" speech in West Berlin.

Five lemurs from Madagascar are now living at the San Diego Zoo. The ring-tailed and wide-eyed creatures live in a free-range exhibit called "Lemur Walk," which allows visitors close-up views of these friendly animals.

Okla. police say two suspected thieves are stealing pants and other valuables from victims. KOTV's Ashlei King reports.

The FBI and NYPD released surveillance video showing a person of interest in the 2008 Times Square bombing at a military recruiting office.

NYC Mayor Michael Bloomberg's new composting plan pushes to divert organics from landfills - a "green" initiative that he says could save $100 million a year. WCBS' Marcia Kramer reports.

An Oklahoma man is happy to be reunited with his dog after the short-legged pooch managed to travel 500 miles before being found. KWTV's Karl Torp reports.

Police and medical crews are questioning a man who announced on an international flight that everyone aboard had been poisoned. Passengers and the flight crew say they had to subdue him for several hours before the flight landed in New Jersey. Marlie Hall reports.

The family of a Minnesota man seeks a retraction from The Associated Press after it was reported that Michael Karkoc commanded a Nazi SS-led unit in World War II and lied about his wartime past when immigrating to the United States. Karkoc's son Andriy read their statement.

A man was shot in Ogden, Utah while attending a church service at St. James Catholic Church. The victim was shot in the back of the head by a suspect police have identified as Charles Richard Jennings Jr. He is the son-in-law of the victim and authorities believe the shooting was not a random act of violence. Amy Nay reports.