This unit investigates forgeries, credit card abuse, ID theft and other related crimes. Learn about other duties of this department.The purpose of this packet is to provide the information necessary to pursue criminal charges for forgery related offenses. The San Antonio Police Department Forgery Unit is the follow-up unit for Identity Theft. Forgery Office Hours: 8am-5pm (Mon-Fri). The online fraud reporting form is a resource for individuals to report such allegations. Individuals reporting suspected fraud may request to remain anonymous. Need a lawyer for your forgery case? Consult with a San Antonio criminal defense lawyer at The Law Office of John J. Fox at no cost to you! Forensic accounting - also called financial forensics or forensic auditing - is an area of accounting that investigates actual or anticipated disputes.