A mysterious drone crashed into a residential backyard in New Jersey on Thursday night, adding to growing concerns and unease over unexplained aerial sightings across the Garden State. Authorities are investigating the incident as residents grapple with questions about the origins and purpose of these devices.The incident occurred around 8:45 p.m. in Pequannock Township, located in Morris County, according to police reports and dispatch audio. The unmanned aircraft descended suddenly from the night sky, smashing into a homeowner’s property in a quiet suburban neighborhood. In recent weeks, North Jersey residents have reported a surge in sightings of mysterious drones flying across the region’s night skies…