The incident happened at 8:45 p.m. on August 26th.
Police say the man approached a 29 year old woman from behind and groped her. He then tried to bring her to the ground.
The victim began to scream and her attacker ran off.
Investigators said this is the 5th time the suspect has struck since March.
Anyone with information in regards to any of these incidents is asked to call the NYPD's Crime Stoppers Hotline at 800-577-TIPS.