Editors Note: A previous Ventura County advisory stated that the Sandy Fire in Simi Valley was 2,400 acres.
Officials say the fast-moving, wind-driven Sandy fire has exploded to more than 1,300 acres as it moves east and threatens communities in Simi Valley, Bell Canyon and Box Canyon in Los Angeles County.
The fire, which broke out around 10:50 a.m., originated in the 600 block of Sandy Avenue and is now estimated at 1,364 acres as of 7 p.m. It’s 0% contained…