Although grand jury actions are confidential until indictments are returned, sources say it is interviewing key officials related to the blast.

Add Yahoo as a preferred source to see more of our stories on Google. Attorneys representing families of the Esparto fireworks explosion victims says they will take the first step to sue the ...

One person was in the RV at the time. Fortunately, there were no injuries.

Northern California authorities seized a large cache of illegal fireworks at a home along the North Coast they say are tied to the probe into the deadly Esparto explosion at a pyrotechnics facility ...

Cal Fire, ATF seized 500,000 pounds of illegal fireworks in Southern California, linked to the owner of Devastating Pyrotechnics, two months before the Esparto deadly explosion. AMADOR REPORTS ON THIS ...

A Los Angeles-area raid seized over 100,000 pounds tied to Esparto. Experts say authorities should have made the connection, missed key warning signs. A man in East Los Angeles has been arrested in ...

Company lawyer sought return of 3,600 seized fireworks, citing Yolo County sheriff ties. Email shows state fireworks office knew some seized explosives belonged to the company. Company sought to ...

SACRAMENTO — Illegal activities contributed to a Yolo County fireworks explosion last year that killed seven people, state fire authorities said. Three brothers were among the seven who died when the ...

Authorities arrested a probationer after investigators discovered homemade fireworks and explosive devices inside his vehicle ...

A Yolo County criminal grand jury is investigating the deadly explosion in Esparto, which left seven workers dead just before the Fourth of July last year. While grand jury proceedings are held in ...

Video shows fireworks going off after fire spread from an RV.