LITTLE ROCK, Arkansas (Reuters) – Troubled country music star Mindy McCready, whose platinum singing career was shadowed by substance abuse and suicide attempts, was found dead on Sunday of an apparent self-inflicted gunshot wound, an Arkansas sheriff said. She was 37. McCready's body was found on the porch of a house in Heber Springs, Arkansas, on Sunday afternoon. She was pronounced dead at the scene "from what appears to be a single self-inflicted gunshot wound," the Cleburne County Sheriff's Office said in a statement. …