not that he punches her like that. i didn't see that coming at all. >> the punch sends rosenthal sprawling backwards towards the squad car. walsh tries to cuff her but now levias is on the attack. >> are you serious? are you -- serious? >> walsh orders levias to comply. >> stop resisting. put your hands behind your back. you're under arrest. >> get off of me! get the -- off of me! >> hey! >> after a three-minute struggle, officer walsh gets levias cuffed and into the back of his squad car. still at the scene, angel rosenthal, the teen who punched earlier by walsh. but rosenthal will not go quietly. >> relax. >> walsh needs another set of handcuffs. as he calls for backup, the cameraman questions the officer's use of force.