'I will light you up': Confronting arrest video emerges after woman mysteriously found dead in her Texas jail cell Disturbing dashcam video of the arrest of a black woman later found dead in her cell has been released, as US authorities try to piece together the final moments of the civil rights activists life. Sandra Bland, 28, was arrested on July 10 after she changed lanes without indicating in front of an officer in Waller County, Texas. Three days after she was detained, Ms Bland was found dead in her cell from an apparent suicide a cause of death her family has vehemently disputed. The investigation is ongoing and murder has not yet been ruled out as a cause of death, Waller County District Attorney Elton Mathis told reporters yesterday. http://www.9news.com.au/world/2015/...ad-in-her-texas-jail-cell#dJcxcRB5K8wScfHt.99 [video=youtube;xphV_PnNCos]https://www.youtube.com/watch?v=xphV_PnNCos[/video] July 22, 2015: Newly released footage, shot from a police Dashcam, shows the confrontational and heated arrest of a Texan woman who would later die in police custody.