DHS, FBI assisting local authorities in tracking of mysterious drone sightings
2:38
Expert on drone use has questions and theories on drone sightings across Northeast
2:25
Law enforcement: Drone sightings in 518 don't pose ongoing threat
4:00
'FEAR IS JUSTIFIED': Congressman torches White House over 'egregious' drone information
3:27
Online speculation fuels fears about mysterious drones in the U.S.
2:12
Lack of clear answers on drone sightings draws bipartisan backlash
3:28
Drone detection system activated in NY, Trump weighs in
4:11
What we know about the drone sightings across the northeast
5:27