By CBSNewYork Team

NEW YORK (CBSNewYork) — The NYPD released new video of a suspect they say threw an unknown liquid on a man in Midtown, causing second-degree burns.

The video shows the suspect running shirtless down the sidewalk.

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The attack happened around 10 p.m. on July 5 near the corner of West 47th Street and 6th Avenue.

Surveillance video showed the suspect run up behind the 57-year-old victim and throw the liquid on his back. The man then falls to the ground in pain.

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Police said there were no words exchanged before the attack.

The victim was treated for second-degree burns.

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Anyone with information about his attacker is asked to call the NYPD’s 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 on Twitter, @NYPDTips. All calls are kept confidential.

CBSNewYork Team