Reports of large UAVs near Picatinny Arsenal prompt responses from military, local authorities, and the FAA.Mysterious drone activity over Morris County, NJ, sparks public concern and an official investigation.Military installation, Picatinny Arsenal, denies involvement but collaborates with local, state, and federal agencies to gather more information.FAA dismisses claims of unusual drone activity in the area, but assures the public by sharing information with federal security partners.