The defence ministry offered condolences to the families of the victims
Istanbul: Four military personnel were killed when a helicopter crashed in eastern Turkey for reasons that remain unclear, the defence ministry said on Thursday.
"Four of our heroic comrades-in-arms on board were martyred when our S-70 helicopter crashed in Malatya for reasons that have not yet been determined," the ministry said in a statement.
The wreckage was located and search-and-rescue operations launched immediately after the crash, it added.
The ministry offered condolences to the families of the victims.