A United States Postal Service worker was fatally stabbed Thursday while ordering a sandwich at a deli in Harlem. A woman has been arrested and charged with murder.

Police say the stabbing followed an altercation over a spot in line. A knife was recovered at the scene, they said.

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. at 108th Street and 2nd Avenue when the NYPD found three males with injuries,