Jails should be equipped to prevent what happened to Marvin Scott Police custody should be where homicides are prevented, not committed Renee White presses a photo of Marvin Scott III on the windows of the Collin County Courthouse while demanding the officers present arrest the officers involved in Marvin's in-custody death after a press conference on April 28, 2021. (Shelby Tauber/Special Contributor)(Shelby Tauber / Special Contributor) After learning what caused Marvin Scott III’s death, we are neither comforted nor confident that the case is being handled well. In fact, judging by Collin County Medical Examiner Dr. William Rohr’s report, things have been badly mishandled from the start.