Police say they are investigating a stabbing out outside a Brooklyn convenience store that left a teenager dead and his cousin injured.
They were found outside a 7-Eleven on Brighton Beach and Coney Island Avenues around 2:38 a.m. Saturday, according to investigators.
Officials said the 18-year-old was stabbed in the chest, and the 21-year-old was slashed across his face.
The teenager died at a local hospital, while the man is in stable condition and is expected to survive.
Police believe a dispute between two groups led to the attack.
No arrests have been made.
Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577- 8477, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com