they are still incarcerated? Some states do not post incarcerated offenders on the sex offender registry while others. It can make searching for a predator pretty difficult. Sex Offender Registry - State Bureau of Identification Welcome to the Standing Rock Public. Sex Offender Registry (srpsor) Website. This Website is established by the Standing Rock Sioux Tribe and shall be maintained by the Tribal Court pursuant to Title IV Chapter 16, Sex Offender, registration and Notification Requirements, Section 4-1603 Section (B). The Kansas Bureau of Investigation (KBI) has established this website to facilitate public access to information about persons who have been convicted of certain sex, violent and drug offenses, as set forth in the Kansas.