New video shows a violent altercation in East Harlem that left a 17-year-old dead and a 62-year-old facing murder charges. CBS News New York's Kristie Keleshian spoke to witnesses.

Saul Sanchez, 62, allegedly fatally stabbed Carlos Rivas in the chest and lower abdomen, authorities said. Rivas, 17, later succumbed to his injuries at Harlem Hospital. The third man, 22, was stabbed in the left arm and Sanchez, 62, sustained a cut on his forehead. Both men were taken to local hospitals in stable condition.

Three people were attacked Friday in East Harlem, including a 17-year-old male, who died from his injuries, according to the NYPD. The incident happened shortly after 6 p.m. inside K-Street Food restaurant at 108th Street and 2nd Avenue which led to the NYPD finding three males with injuries,