HEMET (CNS) - One person was killed Tuesday, Dec. 15 in a fire that tore through a single-wide mobile home in the unincorporated Valle Vista area near Hemet. Crews responded at 4:40 a.m. to the 44700 block of Highway 74 near Lincoln Avenue and found the structure fully involved with fire, according to the Riverside County Fire Department. One person was pronounced dead at the scene. The victim's age, gender, and name were not disclosed. The fire was reported knocked down at about 5:20 a.m., the department said. It was unclear what caused the fire.