George Knapp analyzes 'drone-a-palooza,' the swarm of unidentified objects creating buzz nationwide

In Nevada and beyond, eyes are glued to the skies for mystery drones that have captured nationwide attention. For three weeks, waves of unknown objects said to be similar to drones, have emerged at night over highly populated areas and restricted airspace. No one knows who's flying them or why it's happening, and conflicting information is rampant.