Overview
- Deputies responded around 2:30 a.m. Sunday to an assault report on the 500 block of 3rd Avenue in La Puente.
- They found a man unconscious after a physical altercation at a Halloween gathering, and he was pronounced dead at the scene.
- The Los Angeles County Sheriff's Department has opened a homicide investigation handled by the Sheriff's Homicide Bureau.
- Investigators have not detailed what precipitated the fight, and no suspect information or arrests have been released.
- Authorities are seeking tips from witnesses or attendees to help identify those involved and establish what led to the altercation.