Police said they know who stabbed an 18-year-old outside a mall in Monroe County on Tuesday, and they need the public's help to find him.

The stabbing took place around 6 p.m. Tuesday outside the food court entrance of the Stroud Mall in Stroud Township after an argument over a female, police said.

Police said 21-year-old Aaron Hernandez of Stroudsburg stabbed the victim in the lower right abdomen, which lacerated his liver.

Hernandez then fled the scene on foot, police said, and the victim picked Hernandez out of a photo lineup.

Hernandez is 5 feet 8 inches tall, weighs 150 pounds and has black hair and brown eyes.

He is facing charges of aggravated assault, simple assault and recklessly endangering another person.

If you have any information about this crime, please call Stroud Area Regional Police at 570-421-6800.