Large drones have been hovering in formation over northern New Jersey, officials said Monday, leading to "unnerved" residents wondering what's behind these bright, unidentified flying objects appearing almost every night in the sky.

For the past few weeks, residents in one New Jersey county have been hearing the sounds of unwanted eyes in the skies. The mystery behind who is sending up drones each night in the skies of Morris County has attracted more than the attention of its residents -- now the FBI is investigating.

Ukraine's air force said it shot down 22 of 28 Russian drones in Moscow's overnight barrage, though acknowledged "several hits on critical infrastructure facilities."

Russian drones struck critical infrastructure in Ukraine's western Ternopil and Rivne regions overnight, the Ukrainian air force said on Tuesday. The attack left part of the city of Ternopil without electricity,