Watch bizarre moment mysterious ‘fast moving orb’ knocks man out as he climbs stairs in chilling CCTV

THIS is is the bizarre moment a mysterious object rapidly flies into a man and knocks him out cold at the entrance of a home.

CCTV footage captures a man walking up a set of stairs and through the front door – before an orb barrels in from nowhere.

CCTV shows the man about to walk into his front door before the orb bolts in A sphere-shaped object then flies in and strikes him from behind RedditThe man is knocked out, falling backwards back down the stairs[/caption]

It...