The Traffic Bureau investigates all reported traffic collisions that occur in the City. When an initial report is taken at the scene by patrol officers, it is forwarded to the Traffic Bureau for further investigation. The Traffic Bureau also identifies areas in the city where an abnormal amount of collisions and vehicle code violations take place. These areas are evaluated to determine if a change can be made to reduce the number of collisions and violations. The Bureau may also implement heavy traffic enforcement to reduce these collisions and violations. The Traffic Bureau is also responsible for scheduling and deploying of DUI checkpoints and/or DUI saturation patrols.