WASHINGTON, May 5 (UPI) -- BP said Wednesday it had capped one of three leaks from its damaged Gulf of Mexico well and it might be able to seal the well in as little as two weeks. BP Chief Executive Officer Tony Hayward told the Houston Chronicle the company was considering an untested approach he called "top kill," which involves reconfiguring equipment to pump heavy fluids into the well to stop the flow and create a permanent seal. The method involves using the blowout preventer that failed when an explosion crippled the Deepwater Horizon well, triggering a fire that has...