Texas officials deny withholding video of Sandra Bland traffic stop
Bland, 28, was found dead in a police cell in 2015 three days after being stopped by a white state trooper
Texas authorities have denied withholding a cellphone video of a confrontational traffic stop involving Sandra Bland, a 28-year-old black woman who was found hanged in a jail cell near Houston in 2015.
Related: Sandra Bland: video released nearly four years after death shows her view of arrest