This unit investigates forgeries, credit card abuse, ID theft and other related crimes. Learn about other duties of this department.The initial investigating agency will be the agency with jurisdiction at your residence. The online fraud reporting form is a resource for individuals to report such allegations. Individuals reporting suspected fraud may request to remain anonymous. The San Antonio Police Department Forgery Unit is the follow-up unit for Identity Theft. Forgery Office Hours: 8am-5pm (Mon-Fri). We investigate more than 350 insurance fraud allegations and help fraud victims get millions of dollars in restitution. Law of Disputed and Forged Documents, J. Newton Baker.