A motorcyclist killed after being struck by a vehicle while riding with his daughter in El Cajon last weekend has been identified as a 41-year-old El Cajon resident. Anthony Crum was riding a Suzuki motorcycle with his juvenile daughter as a passenger westbound on East Main Street near Shady Lane at about 4:15 p.m. Jan. 12 when they were struck by a Chevrolet SUV making a left turn onto Orlando Street, according to the San Diego Medical Examiner’s Office and police. Crum was pronounced dead at the scene, according to the Medical Examiner’s Office. Police arrested the 37-year-old SUV driver on suspicion of driving under the influence.