Marine layer will keep temperatures from getting too warm. Were seeing 50s and low 60s to start the day. Morning clouds will leave us by early afternoon, giving us a partly to mostly sunny day and temperatures that will warm to the mid 80s inland, mid 70s along the bay, and mid 60s at the coast. Temps will warm a few degrees over darya happening today. Bart officials are on the hunt for a man whos been attacking passengers on trains. mark kron 4s will tran is live at the lake merritt bart station this morning with details on who police are looking for. Will. will on august 3, 2017, at about 1931 hours, a male victim was seated on a train when a male suspect black male, late 30s, 6, muscular, grey shirt, tan shorts, black shoes hit him in the head with an unknown metal object. The suspect also punched and kicked the victim before fleeing the train and running out of the station. According to the victim and witnesses, the attack was unprovoked. The suspect was not located. The victim was