AP Photo/Pablo Martinez Monsivais
District of Columbia Fire and Emergency workers at the site of a rush-hour collision between two Metro transit trains in northeast Washington, Monday, June 22, 2009.
AP Photo/Jacquelyn Martin
District of Columbia Fire and Emergency workers remove an unidentified individual at the site of a rush-hour collision between two Metro transit trains in northeast Washington on Monday, June 22, 2009.
AP Photo/Pablo Martinez Monsivais
District of Columbia Fire and Emergency workers at the site of a rush-hour collision between two Metro transit trains in northeast Washington, Monday, June 22, 2009.
AP Photo/J. Scott Applewhite
District of Columbia Fire and Emergency workers at the site of a rush-hour collision between two Metro transit trains in northeast Washington, Monday, June 22, 2009.
AP Photo/Pablo Martinez Monsivais
District of Columbia Fire and Emergency workers at the site of a rush-hour collision between two Metro transit trains in northeast Washington, Monday, June 22, 2009.
AP Photo/Jacquelyn Martin
District of Columbia Fire and Emergency workers at the site of a rush-hour collision between two Metro transit trains in northeast Washington, Monday, June 22, 2009.
AP Photo/The Washington Times
District of Columbia Fire and Emergency workers at the site of a rush-hour collision between two Metro transit trains in northeast Washington, Monday, June 22, 2009.
AP Photo/The Washington Times
Rescue workers recover a body from the wreckage site after two Metro transit trains collided during rush-hour in Washington, Monday, June 22, 2009.
AP Photo/The Washington Times
Lyle Campbell, assistant Clinical Director of the Emergency Medical Department, speaks with reporters outside of Howard University Hospital where people from a rush-hour collision between two Metro transit trains are being treated in Washington, Monday, June 22, 2009.
AP Photo/The Washington Times
Rescue workers recover a body from the wreckage site after two Metro transit trains collided during rush-hour in Washington, Monday, June 22, 2009.
AP Photo/Charles Dharapak
Investigators and officials continue to work at the scene of a rush-hour collision between two Metro transit trains in northeast Washington on Tuesday morning, June 23, 2009.
AP Photo/Charles Dharapak
Police, investigators, and officials continue to work at the scene of a rush-hour collision between two Metro transit trains in northeast Washington on Tuesday morning, June 23, 2009.
AP Photo/Gerald Herbert
Investigators and officials look over the collision scene of two Metro transit trains in northeast Washington, Tuesday, June 23, 2009.
AP Photo/Charles Dharapak
Officials continue to work around the scene of a rush-hour collision between two Metro transit trains in northeast Washington, Tuesday, June 23, 2009.
AP Photo/Harry Hamburg
Passengers await a train at Metro Center as there was slow, limited service on the red line on Tuesday, June 23, 2009, following Monday's wreck in Washington.
AP / CBS
The crash around 5 p.m. took place on the system's red line, Metro's busiest, which runs below ground for much of its length but is at ground level at the accident site near the Maryland state line in northeast Washington.
AP Photo/Gerald Herbert
Investigators and officials look over the collision scene of two Metro transit trains in Northeast Washington, Tuesday, June 23, 2009.
AP Photo/Jacquelyn Martin
Officials continue to work around the scene of a rush-hour collision between two Metro transit trains in northeast Washington, D.C., Tuesday evening, June 23, 2009.
AP Photo/Jacquelyn Martin
Emergency personnel work at the site in Washington, Tuesday, June 23, 2009, where two metro trains collided on Monday.
AP/Washington Post, Marcus Yam
Margot Rojas, friend of Ana Fernandez, a victim in Tuesday's Metro transit train crash in Washington, grieves during a church service at Ministerio Casa de Dios in Hyattsville, Md. on Tuesday, June 23, 2009.