NEW YORK (CBSNewYork) – There were some frightening moments on a subway platform in Brooklyn, after a man is seen pushing a woman head-first into a train.

Cell phone video shows the suspect pushing a woman from behind, launching her into a parked subway train sitting at the Dekalb Avenue station Wednesday evening.

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Police are looking for the man, who was seen having a dispute with at least one other person before the unprovoked attack on the commuter.

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There’s no word on whether she was seriously injured.

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Anyone with information is asked to call NYPD’s Crime Stoppers hotline at 1-800-577-TIPS (8477) or 1-888-57-PISTA (74782) for Spanish. You can also submit a tip via the Crime Stoppers website, by Tweeting @NYPDTips or by texting a tip to 274637.