GAZA CITY, Gaza Strip - A video recording released Monday shows kidnapped British journalist Alan Johnston wearing an apparent explosives belt of the type suicide bombers use and warning it will be detonated if an attempt is made to free him by force. The video, about one minute, 42 seconds long, was posted on a Web site that has been used by militant groups in the past. It opens with the title "Alan's Appeal" in both English and Arabic and features the logo of the Army of Islam, a shadowy group that has claimed responsibility for snatching Johnston, a British...