BROOKLYN - Police say they are looking for a second suspect involved in the subway stabbing of a 13-year-old boy in Brooklyn.

It happened on April 6 inside the A and C Ralph Avenue station in Bed-Stuy. 

A 15-year-old girl has been arrested in connection with the stabbing, according to police, but they are still looking for another girl who also displayed a knife to the boy prior to the stabbing.

Police say the boy was stabbed in the stomach by one of two females after an argument on the C train and was transported to the hospital in stable condition. 

The second suspect is described as being a 15-year-old girl, and was last seen wearing a black-hooded sweatshirt and a blue jacket. 
Police say anyone with information is asked to call the NYPD's Crime Stoppers hotline at 1-800-577-TIPS.