NEW YORK (CBSNewYork) — A basketball coach was kicked and beaten on the streets of Newark by his own players.

Parents gave video of the incident to RLS Media.

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Police say four students from Shabazz High School attacked their junior varsity coach moments after stepping off the team bus after a game.

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The attack lasted about 25 seconds, and the coach refused medical attention.

The school’s superintendent says the four players were immediately suspended.

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It’s still unclear what caused the attack.