Tyler S. Drumheller, a high-level CIA officer who publicly battled agency leaders over one of the most outlandish claims in the U.S. case for war with Iraq, died Aug. 2 at a hospital in Fairfax County. He was 63. The cause was complications from pancreatic cancer, said his wife, Linda Drumheller. Mr. Drumheller held posts in Africa and Europe over a 26-year career during which the CIA’s focus shifted from the Cold War to terrorist threats. He rose to prominent positions at CIA headquarters, serving as chief of the European division at a time when the agency was abducting al-Qaeda...