(01 of15)
Open Image ModalIn this July 10, 2015, frame from dashcam video provided by the Texas Department of Public Safety, trooper Brian Encinia reaches into the car to arrest Sandra Bland after she became combative during a routine traffic stop in Waller County, Texas. Bland was taken to the Waller County Jail that day and was found dead in her cell on July 13. (Texas Department of Public Safety via AP) (credit:ASSOCIATED PRESS)
(02 of15)
Open Image ModalIn this July 10, 2015, frame from dashcam video provided by the Texas Department of Public Safety, trooper Brian Encinia arrests Sandra Bland after she became combative during a routine traffic stop in Waller County, Texas. Bland was taken to the Waller County Jail that day and was found dead in her cell on July 13. (Texas Department of Public Safety via AP) (credit:ASSOCIATED PRESS)
(03 of15)
Open Image ModalIn this July 10, 2015, frame from dashcam video provided by the Texas Department of Public Safety, trooper Brian Encinia reaches into the car to arrest Sandra Bland after she became combative during a routine traffic stop in Waller County, Texas. Bland was taken to the Waller County Jail that day and was found dead in her cell on July 13. (Texas Department of Public Safety via AP) (credit:ASSOCIATED PRESS)
(04 of15)
Open Image ModalIn this July 10, 2015, frame from dashcam video provided by the Texas Department of Public Safety, trooper Brian Encinia arrests Sandra Bland after she became combative during a routine traffic stop in Waller County, Texas. Bland was taken to the Waller County Jail that day and was found dead in her cell on July 13. (Texas Department of Public Safety via AP) (credit:ASSOCIATED PRESS)
(05 of15)
Open Image ModalIn this July 10, 2015, frame from dashcam video provided by the Texas Department of Public Safety, trooper Brian Encinia arrests Sandra Bland after she became combative during a routine traffic stop in Waller County, Texas. Bland was taken to the Waller County Jail that day and was found dead in her cell on July 13. (Texas Department of Public Safety via AP) (credit:ASSOCIATED PRESS)
(06 of15)
Open Image ModalSandra Bland is seen in a photo from Facebook. (credit:Facebook)
(07 of15)
Open Image ModalThis undated handout photo provided by the Waller County Sheriffâs Office shows Sandra Bland. The Texas Rangers are investigating the circumstances surrounding Bland's death Monday, July 13, 2015 in a Waller County jail cell in Hempstead, Texas. The Harris County medical examiner has classified her death as suicide by hanging. She had been arrested Friday in Waller County on a charge of assaulting a public servant. (Waller County Sheriffâs Office, via AP) (credit:ASSOCIATED PRESS)
(08 of15)
Open Image ModalSharon Cooper wipes tears at a memorial service for her sister Sandra Bland at Prairie View A&M University, Tuesday, July 21, 2015, in Prairie View, Texas. A newly released dashcam video documents how a routine traffic stop escalated into a shouting confrontation between a Texas state trooper and Bland, which led to her arrest. Bland was found hanging in her jail cell three days after the incident. (AP Photo/Pat Sullivan) (credit:ASSOCIATED PRESS)
(09 of15)
Open Image ModalGeneva Read-Veal, center, hugs family members at a memorial service for her daughter Sandra Bland at Prairie View A&M University, Tuesday, July 21, 2015, in Prairie View, Texas. A newly released dashcam video documents how a routine traffic stop escalated into a shouting confrontation between a Texas state trooper and Bland, which led to her arrest. Bland was found hanging in her jail cell three days after the incident. (AP Photo/Pat Sullivan) (credit:ASSOCIATED PRESS)
(10 of15)
Open Image ModalJeanette Williams places a bouquet of roses at a memorial for Sandra Bland near Prairie View A&M University, Tuesday, July 21, 2015, in Prairie View, Texas. A newly released dashcam video documents how a routine traffic stop escalated into a shouting confrontation between a Texas state trooper and Bland, which led to her arrest. Bland was found hanging in her jail cell three days after the incident. (AP Photo/Pat Sullivan) (credit:ASSOCIATED PRESS)
(11 of15)
Open Image ModalThe Waller County jail cell where Sandra Bland was found dead is seen Wednesday, July 22, 2015, in Hempstead, Texas. Bland was arrested and taken to the jail about 60 miles (100 kilometers) northwest of Houston on July 10 and found dead July 13. Officials say Bland hanged herself with a plastic garbage bag in her jail cell, a contention her family and supporters dispute. (AP Photo/Pat Sullivan) (credit:ASSOCIATED PRESS)
(12 of15)
Open Image ModalDewayne Charleston speaks at a Waller County Commissioners Court meeting about the jail cell death of Sandra Bland in Hempstead, Texas on Wednesday, July 22, 2015. Bland was arrested and taken to a jail about 60 miles (100 kilometers) northwest of Houston on July 10 and found dead July 13. Officials say Bland hanged herself with a plastic garbage bag in her jail cell, a contention her family and supporters dispute. (AP Photo/Pat Sullivan) (credit:ASSOCIATED PRESS)
(13 of15)
Open Image ModalThe Waller County jail cell where Sandra Bland was found dead is seen Wednesday, July 22, 2015, in Hempstead, Texas. Bland was arrested and taken to the jail about 60 miles (100 kilometers) northwest of Houston on July 10 and found dead July 13. Officials say Bland hanged herself with a plastic garbage bag in her jail cell, a contention her family and supporters dispute. (AP Photo/Pat Sullivan) (credit:ASSOCIATED PRESS)
(14 of15)
Open Image ModalLISLE, IL - JULY 22: The mother of Sandra Bland, Geneva Reed-Veal, left, and sister Sharon Cooper, right, attend a news conference for Sandra at DuPage AME Church on July 22, 2015 in Lisle, Illinois. Sandra Bland found dead in her cell at the Waller County Jail after she was found hanging from a plastic bag 3 days after she was pulled over by a Texas State Trooper officer for a traffic violation. (Photo by Joshua Lott/Getty Images) (credit:Joshua Lott via Getty Images)
(15 of15)
Open Image ModalLISLE, IL - JULY 22: Attorney Cannon Lambert, center, speaks to the mother of Sandra Bland, Geneva Reed-Veal, left, and sister Sharon Cooper, right, before a news conference at DuPage AME Church on July 22, 2015 in Lisle, Illinois. Sandra Bland found dead in her cell at the Waller County Jail after she was found hanging from a plastic bag 3 days after she was pulled over by a Texas State Trooper officer for a traffic violation. (Photo by Joshua Lott/Getty Images) (credit:Joshua Lott via Getty Images)