‘Knockout’ game strikes strangers unconscious

Nov 18, 2013 | News

By lilytran
Surveillance tapes of 'knockout' videos are coming to the public eye and causing concern about safety in American states.

Surveillance tapes of ‘knockout’ videos are coming to the public eye and causing concern about safety in American states.

By Kate Paddison

http://storify.com/katepaddison/knockout-game-knocks-people-off-their-feet