A car accident is a real pain to deal with on many levels. One way to make the process easier is to use Highrise to collect all the information you'll need to track: details on the other driver/car, witnesses, passengers, accident location, insurance, attorneys, and more.
Highrise Cases (video tour of Cases) are especially handy for this. Here's a sample case to show you how Highrise can help (click for full-sized version).
Related:
What Should I Do If I Have an Auto Accident?
What to Do After a Car Accident
How to Preserve Evidence after a Car Accident
Car Accident Pictures: The difference in a borderline case





