Cache Valley man killed in early morning explosion

SALT LAKE CITY — One man was killed and several others wounded in an explosion at factory in northern Utah early Monday.Ronald Larson, 64, of Cache Valley, was killed in an explosion just after 2 a.m. at Autoliv in Promontory, according to a prepared statement from the Box Elder County Sheriff's Office. Local fire crews "successfully extricated (Larson) from the building and transported (him) to Brigham City Hospital with severe burns," the sheriff's office stated.He stopped breathing afte