Russia has announced that one of its attack helicopters has crashed, but was not shot down, in Syria, killing both pilots.
At least 12 Algerian soldiers have been killed, after a military helicopter crashed, in southern Algeria.
At least 10 people have been killed, after a military helicopter crashed, in bad weather, in Indonesia.
At least three people have been killed, after a Greek navy helicopter crashed, off the island of Kinaros, in the eastern Aegean Sea.
At least seven people have been killed, after a helicopter crashed at a remote glacier tourist spot, in New Zealand.
At least two British RAF personnel have been killed, following a helicopter crash, in the Afghan capital city, Kabul.
At least 12 people have been killed, following a crash of a military helicopter, being used as an air ambulance, in Pakistan.
At least 16 police officers have been killed, after a helicopter they were travelling in likely crashed into the side of a mountain, in northwestern Colombia.
At least one pilot has been killed, and another injured, following a helicopter crash, at an airshow in Russia.
A helicopter crash, which occurred in the area surrounding popular Swiss tourist attraction, Jungfraujoch glacier, has killed the pilot of the aircraft.