Dylann Storm Roof has confessed to entering a South Carolina church on Wednesday night and shooting dead nine people at their weekly bible study meeting, telling investigators that he wanted to 'start a race war', according to reports.The 21-year-old admitted to Charleston police and the FBI that he was behind the massacre, law enforcement officials told CNN on Friday. He also told them that he bought the .45-caliber handgun himself; a family member had previously said the gun was a birthday gift from Roof's father.His roommate has also revealed that Roof, who is white, had been planning the attack for...