Should I involve insurances?

Report this to your insurance company and let them handle it. If the other party files a claim you will be protected.

What are the legal actions I can take being a passenger in a rare end accident?

You should contact a local personal injury attorney to discuss your potential claim as soon as possible. It's not advisable to deal with the...

I was a passenger in a car accident

You can absolutely choose a new lawyer at any time if you are unhappy with your current representation. A simple termination letter will suffice...

It is advisable to send a notice to the entity and ask that any evidence related to potential litigation be preserved. You are taking the first...