'Priceless' AIDS research stolen DURBAN, South Africa, Aug. 5 (UPI) -- South African criminals stole a computer from a U.S. scientist holding years of research into an AIDS vaccine. Professor James Mullins from George Washington University was mugged by seven men outside his Durban hotel where he was due to release his findings at South Africa's first-ever conference on AIDS. Mullins has offered a reward of nearly $1,000 for the return of his laptop, the South African Broadcasting Co. said. The news agency said police are unlikely to find those responsible as less than 10 percent of South Africa's violent...