Below are a few key resources shared with a friend, who was impacted by identity theft.  The Identity Theft Resource Center is a non-profit resource that can provide a starting point free of charge.

Identity Theft Resource Center
http://www.idtheftcenter.org/
http://www.idtheftcenter.org/id-theft/contact-us.html

What to do if Identity is stolen
https://www.consumer.ftc.gov/articles/pdf-0009-taking-charge.pdf
http://www.creditsesame.com/blog/steps-take-immediately-victim-identity-theft/
https://www.privacyrights.org/content/identity-theft-what-do-if-it-happens-you