Here you'll see video shot at the Festival de la Americas following the Philadelphia Puerto Rican Day Parade. In the video, you'll a Philadephia police officer completlet DECK a woman in the face, knocking her to the ground.

From nbcphiladelphia.com "You only see one vantage point, but what you do see is disturbing, I have to be honest about that" said Deputy Police Commissioner Richard Ross.

The incident happened near 5th and Lehigh streets in North Philadelphia, after the parade on the Parkway.  Parade organizers say they had nothing to do with the North Philadelphia event.  Officials say Guzman was spraying silly string at officers involved in a traffic stop.

View more videos at: http://nbcphiladelphia.com.

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