Officials investigate suspicious powder report at Washington train station

WASHINGTON (Reuters) - Emergency responders are investigating reports of a suspicious white powder at Amtrak's Union Station in Washington, officials said on Friday. DC fire department spokesman Oscar Mendez said so far there are no reported injuries and that emergency responders were still investigating on the scene at the rail and bus station, which is just blocks from the U.S. Capitol. Amtrak spokesman Steve Kulm confirmed reports of a suspicious powder and referred further queries to the fire department. (Reporting by Susan Heavey and Doina Chiacu; Editing by Sandra Maler)