ANZA (CNS) - A juvenile involved in a crash at a motocross track near Anza was airlifted to a hospital today. The crash was reported at 2:40 p.m. at the Cahuilla Creek Motocross track in the 50000 block of Highway 371, according to the Riverside County Fire Department. The victim suffered moderate injuries, fire officials said. Details on how the crash occurred were not immediately available. Earlier this month an adult suffered major injuries in a crash at the same track, and in March the California Highway Patrol said a person was killed in an ``on track accident.''