New Jersey police are investigating a cell phone video showing a police officer punching a woman in the face outside the popular Envy Night Club in the city of Elizabeth.

NBC News reports “The circumstances behind the incident were not immediately known,” but “Elizabeth Police said they are investigating, and the officer remains on active duty.”

By time of publication, the 20-second clip garnered over 10,000 views on YouTube.

Watch:

[[{“type”:”media”,”view_mode”:”media_large”,”fid”:”434572″,”attributes”:{“alt”:””,”class”:”media-image”,”typeof”:”foaf:Image”}}]]