Greg Urroz DPS #1671265 and Mantracker Investigations, LLC DPS #1671264 specialize in Skip Trace/ Locates; Fraud Investigations and Surveillance. Do you need to locate a witness or defendant? Have you been defrauded? Do you have an employee unfairly claiming workers comp? Do you have an employee stealing time on the job? Have questions about an internet relationship? Think your spouse is cheating? We have the ability to conduct investigations and surveillance to answer these questions.