Police are searching for the man who allegedly assaulted a 70-year-old woman on a Brooklyn subway platform.
The incident occurred at around 10:45 a.m. Sunday.
Police say the man seen in the surveillance photo above attacked the woman on the southbound platform of the R Train at the Fourth Avenue-Ninth Street Station.
They say he punched her in the head and ran away.
The victim's condition is unknown.
Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-TIPS, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.