Evacuation Ended at DC's Union Station After Investigation of Suspicious Package

— -- Officials have sounded the all-clear at Washington, D.C.'s Union Station and Amtrak service has resumed there following the investigation of a suspicious package, officials tell ABC News.

The train station was evacuated as a precaution with Metro Transit Police canine units assisting with the investigation, according to police officials.

Full service has resumed, according to Amtrak.