WASHINGTON — The 27-year-old Qatari diplomat who caused a full-blown, midair security scare when he tried to sneak a cigarette and then joked about it will probably be catching the next flight to Doha, a senior State Department official said Thursday. "His ability to function effectively has been compromised," the official said, adding that the diplomat will probably not be returning to the United States after the incident. Fox News also has confirmed that the diplomat was on his way to Denver for a consular visit with a jailed Al Qaeda operative -- perhaps adding to the tension with the...