Police are looking for a man who stabbed a teenager on the subway.
Investigators say around 3 p.m. Saturday, the man in this video was seen fighting with a 19-year-old passenger on a Queens-bound J train in Brooklyn.
As they struggled, police say the man stabbed the victim in his stomach with a sharp object.
When they pulled into the Chauncey Street subway station in Bushwick, the teen made his way off the train and to a nearby hospital in stable condition.
Police say the attacker stayed on the train.
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.