Farmer’s tip may have led to 5 arrests near U.K. air base used by U.S.

LONDON — A farmer’s pre-dawn alert about a group of hooded and masked men appears to have sparked a massive security operation around a British base the U.S.

LONDON — A farmer’s pre-dawn alert about a group of hooded and masked men appears to have sparked a massive security operation around a British base the U.S.