sentences:  He has testified in Congressional hearings on state-sect conflict and served as an advisor to the FBI’s FBI Critical Incident Response Group (CIRG).Wright worked as an expert or consultant in the Branch Davidian criminal and civil trials, the Oklahoma City bombing trial of Timothy McVeigh, the dragging death of James Byrd, Jr. and the trials of polygamists after the Texas raid on the Fundamentalist Church of Jesus Christ of Latter-Day Saints YFZ Ranch in 2008.Dr.