Conditions that led to August incident in states could reoccur, expert says RAF LAKENHEATH, England — A nuclear weapons expert said the Air Force’s response to a recent mishandling of nuclear weapons raises questions about the security of America’s arsenal worldwide, including at several installations in Europe. “[Maj.] Gen. [Richard] Newton said everything [in North Dakota] was done to Air Force regulations,” said Philip Coyle, a senior adviser at the Washington-based Center for Defense Information, an independent Pentagon watchdog group. “The problem I had with that was the same conditions could exist at other Air Force bases around the world.”...