The Internal Affairs Bureau can be reached at 956-361-3880. When you contact the office, an IAD investigator will explain the proper procedures in order to file a complaint. The IAD office is located at 601 North Oscar Williams Road San Benito, Texas 78586. The hours of operation are 8 a.m. to 4 p.m., Monday through Friday.
When you come into the IAD office you will need to bring your official photo ID with you in order to provide a sworn statement concerning your complaint.