NEW YORK (CBSNewYork) – Police are looking for two suspects who were filmed attacking a Burger King employee in Brooklyn.

This happened around 6:15 p.m. on December 4 inside the restaurant on Linden Boulevard near Powell Street in Brownsville.

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(Credit: NYPD)

Police sources told CBS2 that the suspects were upset by the slow pace of their food preparation.

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Surveillance video shows one jumping over the counter to restrain the 22-year-old victim, while the other pulls out a knife and hits him in the face multiple times.

The clerk’s colleagues can be seen rushing to help push them away.

The victim was treated on the spot for injuries.

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Anyone with information on their attackers is urged to call the NYPD Crime Stoppers Hotline at 1-800-577-TIPS (8477), or for Spanish, 1-888-57-PISTA (74782). You can also submit a tip via their website or via DM on Twitter, @NYPDTips. All calls are kept confidential.