Drones threaten emergency helicopters in two Canadian cities
August 10, 2016 By CBC News
Emergency helicopters in two Canadian cities reported eerily close encounters with drones, prompting authorities to issue warnings Friday.
Drone sightings were reported in both London and Edmonton last month by pilots of medevac and police helicopters. In Edmonton the drone was 450 meters above ground and within 15 metres of a police pilot. | READ MORE
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