two lanes of the dumbarton bridge are closed at this hour, firefigh firefighters dealing with a truck fire. >> we'll show you again that backup on the bridge from the nbc traffic camera, a truck carrying batteries caught fire on the bridge. this started unfolding about 4:00 this afternoon, right in the middle of rush hour. hazmat crews were called in, because a truck filled with batteries can pose a health hazard. those batteries have acid and can be flammable. some lanes were closed. the chp says at this point it isn't sure when it will be able to reopen two of those lanes, but the backup is simply huge. just an area that you really want to avoid. we'll continue to follow the breaking news for you right now as you can see. and we'll bring you the latest. >>> we're also following breaking news in stockton. a bank robbery and a high speed chase have left two people dead. the associated press was reporting one was a hostage, the other a suspect in the robbery. the suspect was one of three people who walked out of the bank of the west with automatic weapons pointed at the heads of three