...no one is able to help at all?

Fellow friends, Here is my situation. We have a food trailer that's parked seasonally at a farmer's market, where we serve food. On June 29th, after market closed and we have left. A truck brushed against our trailer and left a few what seem trivial at first glance, but are actually quite deep scratches. We noticed it on July 1st. My mother, the owner of the business, was very upset upon noticing the damage. We know this could only be done by one of the vendors at the market since no customer would drive by our trailer as it's separated from the customer's parking lot. We decided to wait for t...