Stockholm - British DNA tests on traces from the knife used to kill Sweden's foreign minister Anna Lindh have strengthened the case against a suspect held in connection with the murder, press reports said Wednesday. Police refused to disclose the results of a video-conference on Tuesday, in which experts from Britain's Forensic Science Service briefed Swedish prosecutors, investigators, forensic scientists and police technicians. But reports say the DNA found on the knife matched that of 24-year-old Mijailo Mijailovic, who is being held in connection with the case. "The result strengthens the suspicion against the 24-year old," the TT news agency...