
Maryland train derails, triggers explosion —
Smoke billows from a train derailment that caused a major explosion in the Rosedale neighborhood outside of Baltimore on Tuesday, May 28. A CSX freight train collided with a commercial truck and derailed leading to an explosion that a witness said could be felt blocks away.

Maryland train derails, triggers explosion —
Workers gather around as damaged train cars from the derailment lie strewn along the tracks.

Maryland train derails, triggers explosion —
The windows of a nearby business in Rosedale were blown out from the explosion.

Maryland train derails, triggers explosion —
Onlookers watch the event unfold as black smoke billows into the sky.

Maryland train derails, triggers explosion —
A helicopter circles above the incident as black smoke fills the air.

Maryland train derails, triggers explosion —
The truck's driver was seriously injured and taken to a nearby hospital.

Maryland train derails, triggers explosion —
Several of the train cars are off the track as white and black smoke rises in separate columns from the wreckage.

Maryland train derails, triggers explosion —
Smoke from the explosion fills the sky in Rosedale, just east of Baltimore.

Maryland train derails, triggers explosion —
Onlookers stand at a distance as first responders investigate the possibility of toxic chemicals in the explosion.

Maryland train derails, triggers explosion —
The explosion caused large plumes of smoke that could be seen from miles away.

Maryland train derails, triggers explosion —
Fire and smoke rise from the explosion site as debris and train cars burn.

Maryland train derails, triggers explosion —
CNN iReporter Lori Saladino took this photo of the large plume of smoke caused by the explosion filling the sky.