Salvage crews pull up a part of a Black Hawk helicopter near the site in the Potomac River of a mid-air collision between an ...

As a counterintelligence agent for 21 years in the U.S. Army, Mike Varela specialized in investigations. In those investigations, Varela focused on reading cues for potential signs of deception.

N’DJAMENA, Chad — N'DJAMENA, Chad (AP) — France handed over its last military base in Chad to local authorities on Thursday, two months after the former French colony in central Africa broke ...