Militant group says it killed U.S. oil worker in Egypt

An Egyptian militant organization aligned with the Islamic State has claimed responsibility for killing an American oil worker. American petroleum expert William Henderson Killed by Militants William Henderson, who worked for the Houston-based energy company Apache Corp., was killed in Egypt's Western Desert on Aug. 6, the SITE Intelligence Group first reported. "The tragic carjacking incident this past August involving our colleague Bill Henderson is still under investigation by the U.S. government," Apache spoke…