(AJC) A friend of Kile's family confirmed to Channel 2 Action News that he was taken off life support at 9 a.m. Saturday. His death was first reported by the entertainment site TMZ.com. Grammy award winning singer Usher, whose real name is Usher Raymond, reportedly has remained close to his former wife and her family during the ordeal. He was also in the middle of a bitter custody battle with Foster over their two sons when the accident happened but has since soften some of his custody demands. The custody case is being heard in Fulton County court. The DNR identified the man on the personal watercraft in the July boating accident as Jeffrey S. Hubbard of Atlanta, according to an incident report obtained by the AJC. The DNR has said that Hubbard and the children tubing were part of the same group on an outing at the lake. The DNR has said alcohol does not appear to be a factor in the incident, which happened in the mouth of Big Creeknear Holiday Marina. Kile is one of two children between Foster and Glover, her first husband. She and Usher have two boys, 4-year-old Usher V (4) and 3-year-old Naviyd.