NEW YORK - Police in Manhattan are asking for help finding a man they say groped a teenage girl on subway train in Midtown.

The incident happened around 7 a.m. on October 27.

Investigators say the man sat down next to a 15-year-old girl while onboard a southbound F train. 

He then allegedly grabbed her chest.

Investigators say the victim was able to snap this photo of him before he got off at the 42nd Street-Bryant Park station.

He's described as being between 45 and 55 years-old, and was last seen wearing a dark-colored coat and blue jeans.

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.