Bakersfield Police are asking for help in locating a young boy who ran away.  12-year old Mathew Grijalva-Lopez is considered at risk because of his age.  He was last seen Friday evening on Bernard Street, near Sacramento Street in East Bakersfield.  He is 5’2″ tall, 120 lbs. last seen wearing a turquoise shirt and tan shorts.  Anyone with information is asked to contact BPD at (661) 327-7111.  -Brian Thomas