Add Yahoo as a preferred source to see more of our stories on Google. A massive explosion that sent a towering plume of smoke into the sky over Simi Valley on Friday left residents alarmed — but ...

An explosion that sent a pillar of smoke rising over the hills near the Simi Dog Park in Simi Valley Friday was special effects for the upcoming “Jackass” sequel, “Jackass” star Johnny Knoxville ...

Add Yahoo as a preferred source to see more of our stories on Google. Johnny Knoxville (Getty Images) An explosion that rocked Simi Valley and sent plume of smoke rising over the hills wasn’t exactly ...

SIMI VALLEY, Calif. — As many as 10,000 Fourth of July revelers were just settling into their seats for the fireworks show at a Simi Valley park when a bright plume of red and white bursts spread ...

A massive explosion that sent a towering plume of smoke into the sky over Simi Valley on Friday left residents alarmed — but wasn’t an emergency, according to Johnny Knoxville. The TV star revealed ...