TMZ:  Man Dressed Like ICE Agent Beat Up In Hawaii, On Video 

... Ya gotta see the video ... multiple people take the guy down to the ground and they wail on him with fists and feet ... including one woman who kicks him in the face several times. She also whiffs on one kick and hits a guy in the face who is holding down the agent....  The Honolulu Police Department tells TMZ ... the incident happened Saturday night, and a 15-year-old boy was arrested for second-degree assault. Cops say they are investigating and could not confirm or deny if the man was indeed an ICE agent ....

BONUS VIDEO -- SAME GUY: