Prioritize safety and move to a secure spot. Call police to ensure a formal...

https://wiki-square.win/index.php/How_to_Get_Witness_Information_After_an_Accident:_A_Paralegal%E2%80%99s_Guide_to_Protecting_Your_Claim

Prioritize safety and move to a secure spot. Call police to ensure a formal report. Take photos and gather witness contacts. Visit a doctor immediately to document injuries. Be careful with statements to adjusters and never admit fault