The NYPD is looking for a suspect they believe assaulted a 28-year-old man onboard a northbound A train in Brooklyn, leaving him with a fractured eye socket.

According to police, the incident occurred at around 1:30 a.m. on February 2nd. The suspect allegedly assaulted the victim on the train as it arrived at the Utica Ave stop in Bedford-Stuyvesant. Authorities transported the victim to a local hospital for treatment.

The suspect is described as a black male wearing a red and white sweater, dark blue jeans, and white sneakers.

Police say they've also arrested a homeless man accused of shoving a stranger into the side of a moving subway train, on an E train platform in Penn Station this week.

The suspect, 50-year-old Carl Smalls, has a long list of prior arrests; he has been charged with aggravated assault.

The victim, 53-year-old Richard Gang, suffered a minor injury.

Anyone with information in regard to the Utica Avenue incident is asked to call Crime Stoppers at 1-800-577-TIPS (8477). The public can also submit tips by logging onto the Crime Stoppers website or by texting their tips to 274637 (CRIMES) then enter TIP577.