Russia Plague Mystery Grows, Fort Hood Killer Gets Firing Squad, Major France Unrest: AM Update 10/7

U.S. officials press Russia for answers after a researcher dies following a mysterious illness at a Siberian anti-plague lab, as reports of a possible second death raise new questions about what happened inside the facility. President Trump approves execution by firing squad for Fort Hood mass killer Nidal Hasan, setting up the U.S. military’s first executio…