
Emergency personnel work at the scene after a CSX freight train derailed, spilling hazardous material, in Washington on Sunday, May 1, 2016. The Capitol is seen in the background.
Read more: Train Derails in Washington, D.C.; Leaks Hazardous Chemical
Officials warned Washington D.C. area residents to brace for a potentially slow commute Monday after a CSX freight train derailed near a Metro stop, sending 14 cars off the tracks and spilling hazardous material.

Several cars remain overturned after the CSX freight train derailed.

Emergency personnel work at the scene after the CSX freight train derailed, spilling hazardous material.
