He was the Old West's most infamous desperado, yet we actually know little about his short life--and more important--his death. Now, New Mexico has reopened the investigation into Billy the Kid's crimes and mysterious death in 1881.

On October 5, 1892, the Dalton Gang rode into history with a bold attempt to rob two banks at once in Coffeyville, Kansas.

October 25, 1864--the sky is clear and the air brisk in Kansas. Perfect weather for soldiers as they charge into battle. At the Battle of Mine Creek, 2,800 Union Cavalry soliders.

How does forensic science help resolve questions about the JFK assassination? With the help of a group of scientists and researchers with access to the evidence in the case, Investigating History looks at new information.