SEE ALSO: Sandra Bland was absolutely right to protest violent male authority The changes include the use of sensors to notify jail staff when it's time to check in on an inmate, jailer training ...

Suspicions over the prison death of Texan black woman Sandra Bland have been revived after a local police officer accused colleagues of a cover-up. Ms Bland (pictured) was found dead in a police cell ...

A closer looks shows 25 gravestones featuring the names of Black men and women killed by police. Sandra Bland's family still waiting for accountability in year of racial unrest ...