//For one thing, al Qaeda terrorists already have targeted this Belgian air base 52 miles northeast of Brussels. For another, U.S. Air Force inspectors found inadequate security at most of the six sites. And three months ago a “bombspotter” team, anti-nuclear activists, penetrated nearly a half-mile inside Kleine Brogel, reaching its innermost bunkers.//
If true this is bad news, the bombs are not secure.
The are located in a underground vault and they have a PAL lock.