The state's Guv, Andy Beshear, claimed it was "challenging information" with "early records of a helicopter crash and also fatalities are anticipated".

Regional news reports say the event taken place at regarding 21:35 local time (02:35 BST), and also as numerous as nine individuals might have been killed.

Regional army validated their helicopters were involved in the crash.It took place in the Trigg Region area, close to the big Fort Campbell army base.

In a statement to the, a Fort Campbell representative said two HH60 Blackhawk helicopters had actually collapsed throughout "a regular training goal". "The status of the team participants are unidentified right now," they said.

"The command is currently focused on looking after the solution members and also their families."

They added the occurrence was under investigation and also more details would certainly be released as it becomes available.

The Fort Campbell armed forces base is found a short distance from Trigg Region.

The helicopters entailed are from the 101st Airborne Department, which is the only air attack division in the United States Military as well as has actually been sent out to conflict areas worldwide.