Article continues below advertisementOK! can reveal the depths of Cher's devastation after her son Elijah Blue Allman was arrested following a bizarre incident at an elite New Hampshire boarding school - the latest chapter in a troubled history that has left the music icon privately struggling with the fallout.Allman, 49, the son of singer Cher, 79, and the late musician Gregg Allman, who died in 2017 aged 69, was recently arrested at St. Paul's School in Concord, New Hampshire.