The insurance company will use whatever they can to deny the claim. You need to hire a personal injury lawyer and file suit right away and...

I got into an accident now trying to sue

You need to contact a personal injury attorney and let him/her handle the case. The insurance company is doing its job--using whatever they can to...

Am I able to get money from anyone if my friend caused a 3 car crash and I was a passenger in his car?

Yes. If your friend is really the at fault driver, then you can recover from him/his auto liability insurance. You can also recover from his...