Military helicopter crashes in central Greece, 4 killed

ATHENS, April 19 (Xinhua) -- A military helicopter with five people onboard crashed in central Greece on Wednesday, killing four and injuring one, Greek Defense Ministry confirmed.

A high-ranking Greek military officer is said to be among the killed.

Greek President Prokopis Pavlopoulos has sent condolences to the families of the victims.

The causes of the crash are being investigated.