Maryland March 22- Mellisa Willey, the mother of the 16 year old school girl who was critically wounded after a fellow student shot her in her school yesterday requested the doctors of a city hospital to withdraw the life support system from his daughter as she was already dead. She broke down while saying this about her daughter Jaelyne , the second eldest among her nine children. St Mary’s County Sherrif’s office yesterday revealed that Austin Rollins brought his father’s handgun and shot Willley from it . Rollins had an affair with Willey that ended abruptly and this was probably the motive behind the crime. The School Resource Officer also open ed fire at Rollins to overpower him but he also retaliated.Rollins later died at a city hospital. The investigating officers were trying to find out the exact cause of Rollin’s death according to a spokesperson of St Mary’s County Sherrif’s office.