California's top prosecutor is choosing not to co-lead an investigation into what causes a series of fireworks explosions that killed seven people in the Esparto area of Yolo County. In a letter to Mary Vixie Sandy,

Yolo County officials have now released their determination for what killed the seven people in July's Esparto fireworks facility explosion. On Tuesday, the Yolo County coroner confirmed that all seven victims died from multiple blast and thermal injuries.