Osama bin Laden had serous kidney disease that required him to have dialysis treatment twice a week. There aren't any dialysis machines floating around in the border region of Afghanistan and Pakistan. A few months back a reporter finally asked the question that should have been asked years ago at a White House press conference.
How is it that a guy who was seriously ill seven years ago is getting treatment for end-stage renal disease in some cave in Afghanistan? The woman conducting the press conference panicked at the thought of answering that most basic question and immediately canceled the rest of the briefing.