The Sheriff’s Bomb and Arson squad was called in Monday to investigate a suspected arson of a car in Joshua Tree. According to a Sheriff’s report, the fire department responded to a vehicle fire about 1:30 a.m. Monday morning near Winters Road and Cady Road in Joshua Tree. The deputy spoke to the car’s registered owner who said her son drives the vehicle, and she had not heard from him since Thursday. The deputy was unable to reach the driver.