A BRISTOL TENNESSEE MOTHER HAS FILED A LAWSUIT AGAINST A CITY BUS COMPANY. HOLLY ROBERTS CLAIMS HOLSTON BUS AND FORMER BUS DRIVER MARY CALLAGHAN ARE RESPONSIBLE FOR INJURIES AND DAMAGES SUFFERED BY THE NEGLIGENT CARE OF HER SON LAST YEAR. SHE’S SEEKING DAMAGES UP TO 25-THOUSAND DOLLARS. THE HEARING FOR THE CIVIL SUIT HAS BEEN POSTPONED AND NO NEW DATE HAS BEEN SET.