police promoted officer joe conserseph and rescinded the promotion on wednesday. officer mateo is currently under investigation by the alameda county district attorney for whether or not the shooting vltdvltd violated policy. >>> an accident involving a bicycle on the golden gate bridge snarled traffic this afternoon. a bus traveling in the northbound lanes on the golden gate bridge was struck by a car. the bicyclist was transported with moderate injuries. the driver stayed on the scene. now a live look at the golden gate camera. remember that bicyclists are forbidden from riding in the traffic lanes. >>> you may have noticed a surge in stand up electric scooters in san francisco. katie shows us that city leaders are now trying to regulate the latest transportation trend. >> yec >> reporter: he's unlocking a scooter, one of many that have recently been deployed across the bay area. the bikes and scooters are easy to come by, you just download an app. we found several line bikes, these are located in a rack, but the problem is that some neighbors are saying they're