mike nemack has the report. >> yes, the bicycle was there and involved and the spokemans said it happenedhen when it collided with the bicyclist. it does not appear the bus was damaged, they say the bicyclist was a man and died at the scene, attached a garbage bag and scattered and a number of bottles, police and muni have launched separate investigations, both say the driver of the bus, a 10 year veteran with muni is cooperating. >> we are talking to the witnesses involved, some of the witnesses that were nearby, some of the witnesses that were on the vehicle and we are talking to everyone that we can and working with the police department to do that and are hearing conflicting reports so it is too early to really say exactly what took place here. >> specifically investigators are trying to determine if the bus ran a red light or possibly the bicyclist. we do knee the bus is equipped with a camera, that footage muni says has been handed over to the police department. the driver is going to be tested right now for drugs and alcohol, as is standard procedure and is now on none driving stat