Investigators with the Chattanooga Police Department’s Homicide Unit have added the charge of criminal homicide against Jennifer Hatfield-Streeval, 32, and John E Moncier, 28.
They had previously been arrested for attempted first-degree murder and aggravated assault for the assault of 76-year-old Garner Isbill on March 18 at 7300 Lee Highway.
Mr. Isbill succumbed to his injuries last Wednesday.
Police said the couple beat the victim, then dragged him down some concrete steps.
He was found in a pool of blood.
Formerly of Bryant, Ala., Mr. Isbill lived most of his life in Chattanooga and had lived the past year in Resaca, Ga.
He was a United States Navy veteran having served during the Korean War.
Survivors include his two daughters, Yvonne (Jimmy) Trammell, of Resaca and Rhonda Isbill, of Ringgold; sister, Patricia Isbill, of LaFayette; brother, Edward Isbill, of Chattanooga; three grandchildren, Blane (Amber) Parton, Kris (Ashleigh) Parton, and Chelsea Isbill; and two great-grandchildren, Blake Parton and Destinie Parton; and several nieces and nephews.
He was buried at the Chattanooga National Cemetery with his daughter, Pastor Yvonne Trammell, officiating.