Federal and state authorities are investigating a chemical tank failure at a Garden Grove facility that led to evacuations. The FBI and EPA are on site.
In a separate incident, a man's remains were found in a West Oakland homeless encampment. - FBI and EPA search Garden Grove facility after chemical tank rupture.
- Evacuations ordered as hazardous materials released. - Unrelated: human remains found in West Oakland homeless camp.
- Autopsy pending for deceased man; case treated as suspicious. The Garden Grove investigation focuses on safety violations, while Oakland police probe the suspicious death.