Sandra Bland

The prosecutors' presentation Thursday included several color photographs of Bland's body — including her neck, which had a thick dark line curving across it.

The dashcam shows police stopping and arresting Sandra Bland, who was later found hanged in her jail cell. Officials said the video was not edited, that the glitches occurred as the file was uploaded.

Sandra Bland ended up in a Texas jail after a confrontation with police following a traffic stop. Authorities say Bland killed herself in custody. Her family disputes that version of events.