Sputnik International
By Ilya Tsukanov – November 7, 2021
Last year, US authorities reported a series of incidents involving unidentified drones buzzing US infrastructure and military assets. However, none of the past reported cases were known to involve direct attacks on facilities or equipment.
A modified drone which crashed near a Pennsylvania power substation in July 2020 was “likely being used…to specifically target energy infrastructure,” a law enforcement bulletin by the Department of Homeland Security, the FBI and the National Counterterrorism Center has revealed.