London's Heathrow Airport says it's stopped departures due to a drone sighting
London's Heathrow Airport says it's stopped departures after a drone sighting. "As a precautionary measure, we have stopped departures while we investigate," the airport said in a tweet. Last month, London's Gatwick airport was forced to close due to drone sightings. Market Pulse Stories are Rapid-fire, short news bursts on stocks and markets as they move. Visit MarketWatch.com for more information on this news.