Evidence from ex-Dallas cop's murder trial fuels mistrust

Holding a Bible given to her by State District Judge Tammy Kent, former Dallas Police Officer Amber Guyger leaves court for jail following her sentencing, Wednesday, Oct. 2, 2019, in Dallas. Guyger, who said she mistook neighbor Botham Jean's apartment for her own and fatally shot him in his living room, was sentenced to a decade in prison.