902T/902R · 1900 Block of West Avenue L · solo vehicle crashed · sheriff and FD enroute code 3

902T/902R....1900 Block of West Avenue L....solo vehicle crashed.....sheriff and FD enroute code 3

UPDATE: per FD dispatch person possibly under vehicle

UPDATE 2: Sgt on scene requesting two additional units code 3 for scene control

UPDATE 3: secondary collision just occured and 20th Street West and Avenue L