A 24-year-old man who was killed in a multi-vehicle collision on the Long Beach (710) Freeway in Carson was identified Thursday by county authorities. The Los Angeles County Medical Examiner’s office determined the victim was Luciano Jaurergui Galvan. California Highway Patrol officers were called at 1:01 a.m. Wednesday to the northbound freeway and Del Amo Boulevard exit where four vehicles collided, including a white Kia SUV, a gray sedan, a d…