At least people have been killed, following a helicopter crash on the outskirts of the Turkish city of Istanbul.
At least six people have been killed, after an emergency response helicopter crashed near a ski resort in central Italy.
At least four police officers have been killed, after their police helicopter was reportedly shot down by gang members, in Brazil.
At least nine people have been killed, after a military helicopter crashed in eastern Uzbekistan.
At least seven people have been killed, after an Afghan military helicopter crashed, in northern Afghanistan.
At least five people have been seriously injured, following a helicopter crash, in East Yorkshire, in the UK.
Reports have emerged of a military helicopter, belonging to the army group currently attempting a military coup, has been downed by a Turkish military jet, during the ongoing coup.
Two Russian pilots have reportedly been killed, after Islamic State militants shot down their military helicopter, near the Syrian city of Palmyra.
At least seven people have been killed, and a further eight wounded, after a military helicopter crashed, in northeastern Turkey.
At least 11 people have been killed, after a helicopter ferrying passengers from an oil platform has crashed off the coast of Norway.