(Source: WXYZ) Over the past year, an increasing number of close calls with drones have prompted major airports to stop sales. However, our undercover investigation at Detroit Metro, found no shortage of them on shelves. While drones seem to be innocent toys to some, pilots who've seen them up close know the real dangers. "It was a four bladed drone, the color I'm … [Read more...] about They’re Banned at Airports, so Why are Drones on Sale at Detroit Metro Airport?