BROOKLYN - Police are looking for the man they say robbed a woman at a Brooklyn subway station last week.

According to police, the suspect and his victim were on the platform of the northbound F train at the Avenue I subway station when he grabbed her purse. The 62-year-old woman screamed for help, but the suspect allegedly threatened her with a gun and fled the station with her wallet.

The suspect is described as in his 30s and 5 feet 7 inches tall.