Introducing: Chasing Ghosts: The Hunt for the D.C. Snipers

Thirteen people were shot across Washington D.C. over three weeks  in October 2002. As each new victim was gunned down, the FBI and local detectives struggled to track down a killer. Reporter Tony Holt hosts the 10-part series, Chasing Ghosts: The Hunt for the D.C. Snipers, which takes a look at one of the most devastating killing sprees in U.S. history.