
Take a look behind the scenes of the Federal Bureau of Investigation's crime laboratory.

On Jan. 27, 2001, two beloved professors at Dartmouth College are brutally murdered in their home. Investigators suspect teenagers to be the perpetrators.

When a man arrives at the home of his mother, he realizes the car parked in front has a broken window. After he enters the house he finds the lifeless body of his mother.

The agency charges James Springette with trafficking drugs into the United States.

How the FBI used forensic evidence to confirm the presence of a suspect in the bedroom of 1993 kidnapping victim Polly Klaas.