Diamond Bar Brush Fire Appears to be Started by Pickup Truck

It appears that this afternoon's fast-moving fire in Diamond Bar was not caused intentionally, but by a pickup truck that had a small fire its bed. One story is that an burning debris was flying out of the bed of the truck, unbeknownst to the driver and passenger. Another is that a faulty cadyilac converter was sending sparks out from under the truck, according to KCAL-TV. Nevertheless, the truck and people inside have been detained by LA County Sheriff's Deputies.