Video of Zimmerman shows him uninjured after shooting

Updated
 

New police surveillance video obtained by ABC News show George Zimmerman arriving at the police station after being detained by police on the night Trayvon Martin was killed. Retired police chief Walter Zalisko, New York Times columnist Charles Blow, and Martin family attorney Daryl Parks join Ed Schultz to discuss what this new tape means for the Martin case. 

Video of Zimmerman shows him uninjured after shooting

Updated