Photo: Nebraska Department of Correctional Services
(Tecumseh, NE) -- A Nebraska prison inmate serving a life sentence for the murder of his ex-girlfriend is dead. The Nebraska Department of Correctional Services says 70-year-old Necdet Canbaz died at the Tecumseh State Correctional Institution Sunday. Canbaz was convicted of first-degree murder in Douglas County 1999. He was accused of running over and killing 29-year-old Deborah Peralta in 1998. His cause of death hasn't been determined and will be investigated by a grand jury.