OHIO TRAIN DERAILMENT: CHARGES DROPPED AGAINST NATIONAL REPORTER COVERING SMALL TOWN'S ENVIRONMENTAL DISASTER

Webster says the helicopter caught fire upon impact. It is unknown how many people were on board but an official told Fox News Digital there were no survivors.

The Madison County Sheriff’s Office the helicopter was a Black Hawk.

The MCSO urged motorists to take alternate routes due to the highway closure. 

"We expect heavy delays in this area throughout the evening," the sheriff’s office said.

This is a developing story.