Overview
- Prosecutors identified the suspect as 18-year-old Sergio Josue Castellanos of Chelsea.
- The attack occurred around 6:45 p.m. Thursday near Chestnut Street and Everett Avenue, according to police.
- Officers found multiple stabbing victims, provided first aid at the scene, and had them transported to hospitals.
- A 25-year-old Chelsea man died after surgery for multiple stab wounds, and officials had not released his name Friday morning.
- Castellanos is expected to be arraigned on a murder charge today in Chelsea District Court, with investigators saying more information will be shared at the hearing.