What evidence do I need to preserve after an auto accident or slip and fall?

Any photos or videos of the accident or the damage.  Take pictures or video before you move the cars or leave the area of the fall (if safe to do so).

The names (and phone numbers) of any witnesses to the accident or its aftermath.

Any clothing that you were wearing during the accident which has evidence of your injuries on it (i.e. blood, bruises, marks or other damage).

Any damaged personal property that was in the vehicle and damaged by the accident.

Write down any statements the other party said about the accident