Federal investigators are probing what caused what is believed to be contractor helicopter to strike the utility's power line ...

A helicopter flying over the Mississippi River ran into a powerline then crashed into a barge and sparked a fire, killing two ...

The crash, which happened north of St. Louis, closed a bridge into Illinois. A witness said it “just disintegrated” after ...

A helicopter has crashed into a barge on the Mississippi River in the US, leaving two people dead. Pictures showed smoke ...

The National Transportation Safety Board is leading the investigation into the cause of a helicopter crash over the ...

Illinois man, Missouri man killed in helicopter-barge crash near Alton ...

The helicopter collided with power lines and subsequently crashed into a barge in the Mississippi River and experienced a ...

According to initial accounts, the aircraft collided with a barge on the upper Mississippi River, sparking a fire on impact.

Video shows smoke rising from a barge on the Mississippi River after a helicopter crashed into it in Alton, Illinois on ...

A helicopter crashed into a barge on the Mississippi River near St. Charles County after hitting power lines, killing both ...

Smoke could be seen rising from a barge on the Mississippi River following a helicopter crash - the aircraft is said to have ...

Smoke can be seen rising from a barge on the Mississippi River following a helicopter crash - the aircraft is said to have ...