Online speculation fuels fears about mysterious drones in the U.S.

There is more online speculation and little confirmed information about the mysterious drones seen in several states. CBS News' Rhona Tarrant breaks down the unanswered questions about the aircraft.

Online speculation fuels fears about mysterious drones in the U.S.
There is more online speculation and little confirmed information about the mysterious drones seen in several states. CBS News' Rhona Tarrant breaks down the unanswered questions about the aircraft.