I would start with a criminal defense lawyer. After that, if she is not deemed to have committed a crime, a personal injury lawyer would be the one to seek if attempting to seek compensation from either the other person but more importantly, the business entity itself.
Concur.

Your friend is potentially in a lot of trouble, and she's going to need a disinterested (not uninterested, just disinterested - someone not emotionally invested in the situation) third party to advocate for her.