Terrorist Used Drone to Spy on Mosque Before Killing 51 People, Streaming Live on Facebook

The terrorist who committed the Christchurch, New Zealand massacre last year used a drone to spy on one of the two mosques he attacked,

from gizmodo http://www.gizmodo.co.uk/2020/08/terrorist-used-drone-to-spy-on-mosque-before-killing-51-people-streaming-live-on-facebook/