Police say they are looking for a suspect who attacked a Hasidic man in Williamsburg Friday night.

The incident happened just before 7 p.m. Police say the unidentified male suspect approached a 33-year-old man and his son outside of 68 Throop Ave.

That's when they say the suspect punched the 33-year-old in the back of the head and uttered a racial slur before fleeing the scene.

Anyone with information is asked to call Crime Stoppers at 1-800-577-TIPS.