police say the suspect told them that the murders were just the beginning of a string of killings planned. two other siblings survived the attack. investigators in texas are standing by their story that sandra bland s death in a jail cell was a suicide, while the young woman s family is awaiting results of a private autopsy. investigators say their examination found no sign of a struggle. abc s ryan smith has the latest. reporter: new details from the autopsy of sandra bland. authorities revealing why they believe she wasn t murdered. at this particular point in time, i have not seen any evidence to indicate that this is a homicide. reporter: according to preliminary autopsy findings, bland s hands didn t show defensive wounds, something authorities believe may be present in a homicide. and her neck wounds were seemingly consistent with a suicide. and now, this fellow inmate of bland s, alexandria pyle coming forward, housed in the cell across from the 28-year-old bland, tellin