Police say that the man pictured here grabbed then punched a woman several times early Saturday morning outside 208 First Ave. between 12th Street and 13th Street.
Per ABC 7:
The suspect grabbed the 37 year-old female victim's buttocks, according to investigators.
When she confronted him about the incident, he punched her in the face numerous times. The suspect fled northbound on 1 Avenue.
The individual is described as a male white, 20 to 25 years old, 5'8", 140 lbs; last seen wearing a dark colored shirt and blue jeans.
The woman was taken to a hospital, where she was reported in stable condition.
Here's the video... (h/t DNAinfo)
Anyone with information that could help in the investigation is asked to call Crime Stoppers at 1-800-577-TIPS (8477). You may also submit tips online.
Updated 7:19 p.m.
ABC-7 has more footage of the attack here.