Germany is on high alert over the threat of drones after sightings in other European countries caused airports to shut down including in Copenhagen, Oslo and Warsaw.
Passengers of the Vistara flight VTI027 from Mumbai to Frankfurt walk along the tarmac as they leave the plane at the Erzurum airport in eastern Turkey, Friday,. The Vistara airline flight made a forced landing in Turkey on Friday following a bomb threat, Turkish officials said.
