CNN's Wolf Blitzer talks with former FBI agents about the investigation surrounding the Thursday shooting spree at Ft. Hood.

The FAA is investigating a local skydiving center, Parachute Center, some of its aircrafts and some individuals associated wi...

A federal grand jury is now investigating whether Roger Clemens should be indicted over his Congressional testimony. Clemens ...

Police in Georgia are investigating a mass killing at a trailer park that happened over the weekend.

Communications between the airport tower and the pilots of a commuter jet showed it was cleared to take off from the correct ...

The Los Angeles Police Department has now asked the Drug Enforcement Administration to help in the investigation into Michael...

Israeli police are investigating the alleged shooting of two Palestinian men by a Jewish settler in Hebron,

The hunt to figure out what was going on with Tony.

The Greenpeace ship Arctic Sunrise has reached the Petermann Glacier in northwest Greenland as part of a 3-month expedition e...