Authorities said a technical glitch, not intentional editing, caused irregularities in a 52-minute dashcam video of the traffic stop and arrest of Sandra Bland

Sandra Bland, 28, was pulled over by a state trooper for a routine traffic violation in Prairie View on July 10, authorities said.

Eddie Ray Routh, 27, is charged with capital murder in the killings of Kyle and Chris Littlefield on Feb. 2, 2013, at a shooting range southwest of Dallas.