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People evacuated by Pittsburgh Police from the Gateway Three office building wait outside as the police negotiate with a man who claims to have a bomb in a suite in the sixteenth floor, in downtown Pittsburgh Friday, Sept. 21, 2012. A call about an armed man inside the building prompted the evacuation amid reports of a hostage situation. (AP Photo/Keith Srakocic)

Pittsburgh hostage situation ends

A Pennsylvania military veteran who held a CEO hostage in downtown

Pittsburgh on Sept. 21 has surrendered and turned himself in to police

custody. 

Police say the man entered the building and went up to a 16th floor office suite inside Three Gateway Center.