The elements of proof needed for a successful car accident claim include:  - Show that the other driver was negligent and that they did not fulfill that duty to exercise reasonable care when driving. - Show that driver’s negligence was the cause of the wreck. - How that you were physically or mentally damaged by that driver’s negligence. You can help yourself with proof by gathering the evidence: - Take pictures.  - Exchange contact information.  - Contact the police. - Speak to witnesses.  - Retain an attorney.