Drones found flying over Danish and Norwegian airports

Tonight, after mysterious drones forced the closure of two major airports in Denmark and Norway, President Trump calling on US allies to open fire on Russian aircraft that cross into their territory. >> Do you think that NATO countries should shoot down Russian aircraft if they enter their airspace. >> Yes, I do.>> Would the United States help them out in some way. >> Depends on the circumstance, but you know, we're very strong toward NATO. This comes as Danish authorities say up to three large drones flown ...