In a car wreck? Knowing what to do next can be difficult. Here are 6 things to keep in mind #LawTikTok #CarAccidents #WhatToDo #PersonalInjury #Checklist In a Car Accident? Here’s What to Do First. A car crash can be overwhelming. Learn some important steps to consider after a wreck, including getting medical attention, contacting authorities, exchanging information, taking photos, finding witnesses, and documenting the scene. car accident, car wreck, what to do after a car accident, accident checklist, car accident tips, accident scene, police report, witness information, accident photos, medical attention, personal injury