You need to contact the police immediately. They will fill out a report and determine their involvement from there. After that, you will need to contact your insurance company. You should report all situations to your insurance company immediately - even if you are not planning on having them pay for the loss. Even though it has been a couple of weeks, they will probably still help you with this claim. Since this is a 'collision' claim, your $500 deductible will be due.