A year has already passed since reports of drones flying through North Jersey skies began to circulate, sparking a nationwide media frenzy.

Nov 6 (Reuters) - Flights bound for Brussels Airport were held or diverted late Thursday, according to flight tracking site Flightradar24, which cited unconfirmed reports of renewed drone sightings.

A number of high-profile drone espionage incidents have alarmed European NATO members—but it is not yet clear which adversary, if any, is responsible.

BRUSSELS — Dozens of flights at Belgium’s main international airport were canceled on Wednesday after drone sightings overnight forced it to close temporarily, prompting Prime Minister Bart De Wever ...