Security beefed up on Washington Metro
2010-03-30 05:21:05 GMT2010-03-30 13:21:05 (Beijing Time)
Reuters
A Washington Metro Transit police officer and his dog watch commuters at the Gallery Place-Chinatown Metro Station in Washington, March 29, 2010. Washington Metro conducted random security sweeps as part of heightened security associated with Monday's metro bomb explosions in Moscow. (Reuters Photo)
Washington Metro Transit police officer Eric Croom and his dog Kota inspect the Gallery Place-Chinatown Metro Station in Washington, March 29, 2010. Washington Metro conducted random security sweeps on Monday as part of heightened security associated with Monday's metro bomb explosions in Moscow. (Reuters Photo)
Washington Metro conducted random security sweeps on Monday as part of heightened security associated with Monday's metro bomb explosions in Moscow.