Video shows Philadelphia cop punching woman

October 1, 2012 8:25:16 AM PDT
Philadelphia police say they are investigating a video that shows an officer punching a woman.

The video, which appears to have been shot at the Puerto Rican Day Parade on Sunday, was uploaded to YouTube with a date stamp of September 30, 2012.

It shows an officer approach the woman, hit her, and then begin handcuffing her on the ground.

Click here for more from ABC11 sister station WPVI and a link to watch the video.