A "dash cam" is a small video camera that captures what happens in front of a car while driving. It is usually mounted on the dashboard and used to record accidents, incidents, or any interesting moments on the road. Full definition
The first step I will take in your DUI case is to obtain dash cam video and radio communications that were recorded before and during your arrest. (drugtraffickingatty.com)
I have a car dash cam on my car and I think it does not really integrate well to the car. (mechanics.stackexchange.com)
To establish these things, a lawyer may analyze dash cam footage, surveillance footage, phone logs, witness statements, and so forth. (lawphx.com)