Two people died when a helicopter crashed into a barge in the Mississippi River near East Alton, Illinois, north of St. Louis ...

Two people were killed after a helicopter crashed into a barge on the Mississippi River just north of St. Louis.

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

Emergency officials were responding to a helicopter crash in a section of the Mississippi River near Alton, Illinois.

The NTSB is investigating a helicopter crash near Alton, Illinois that killed two men, after the aircraft struck power lines ...

By Tom Polansek CHICAGO (Reuters) -Two people died on Thursday after a helicopter they were on board crashed into a barge on ...

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

Two people died when a helicopter crashed into a barge in the Mississippi River near East Alton, Illinois, on Thursday, the ...

A helicopter installing marker balls on power lines clipped a power line and crashed into the Mississippi River near the ...

A helicopter exploded mid-air after making contact with power lines above the Mississippi River on Thursday. These are the ...

Ameren contractor, J.F. Electric employee killed in helicopter crash on Mississippi River ...

First responders say the helicopter had people on board who were trying to do work on nearby power lines before hitting one ...