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JOINT BASE ANDREWS, Md. (AP) — A law enforcement official said Thursday no active shooter was found at a military post outside Washington, and the base said a lockdown was lifted except for the building where an active shooter had been reported.
By Kylie MacLellan and Elizabeth Piper LONDON (Reuters) - Former London mayor Boris Johnson, runaway bookmakers' favourite to become Britain's prime minister, abruptly pulled out of the race on Thursday in a shock announcement less than a week after leading the campaign to pull the country out of the EU. Johnson's announcement, to audible gasps from a roomful of journalists and supporters, was the biggest political surprise since Prime Minister David Cameron quit on Friday, the morning after losing the referendum on British membership in the bloc. Johnson's withdrawal makes Theresa May, the interior minister who backed remaining in the EU, the new favourite to succeed Cameron.