In a large majority of cases, your claim would be against the other driver who caused the accident. In some accidents, there may be a third party who is responsible for your injuries.These could include:The government that failed to keep the roads in good repair (different rules for suing the government, however, force you to act more quickly)The manufacturer of the car or the part that failed to cause your accidentThe bar or establishment that served the other driver alcohol before they got behind the wheel drunkAn auto accident attorney in Phoenix will perform a thorough investigation of the circumstances behind your accident to quickly learn who was responsible and where you should go to pursue compensation.