#apache
Ansar Bait Al-Maqdis, based in Egypt's North Sinai, has claimed responsibility for the abduction and killing of US citizen William Henderson in August this year. The group, which recently changed its name to Wilayat Sinai (the Sinai Province) and which had recently pledged allegiance to the Islamic State, published photographs of Henderson's passport and identity cards in an online video. The information identified the Henderson as a 58-year-old Texan who worked for energy company Apache Corporation and Qarun Petroleum Company, a…