ANKARA, Sept. 20 (Xinhua) -- One police officer was killed and another injured when a police helicopter accident occurred in a Police Vocational School in Turkey's central province of Nigde, local Dogan News Agency reported Wednesday.
While the helicopter was landing, a trainer and another officer were hit by the tail rotor of the helicopter, according to the report.
The trainer was killed at the scene, and the injured was taken to the local hospital immediately.