KANSAS CITY, Mo — American Airlines flight 1775 had to make an emergency landing at MCI this afternoon. The flight was headed from Los Angeles to Washington D.C. when an unruly passenger tried to cause chaos mid-flight. According to another passenger on the plane, Mouaz Moustafa, some aboard weren’t initially aware of what was going on. “A flight attendant comes to the middle of the plane where I am, yells to another flight attendant in the back to turn on the lights. At this time, the plane starts descending very rapidly, I think we reached 5,000 feet per minute,” Moustafa...