Car accidents are cases involving people who have suffered an injury in a traffic accident for which another driver may be at fault. A traffic collision may affect other vehicles, their occupants, and pedestrians, animals and may result in injury, property damage and/or death. A number of factors contribute to the risk of collision including; vehicle design, speed of operation, road design, and driver impairment. People who are injured in automobile accidents may be compensated for their injury, lost income, and pain and suffering.