An elderly retired doctor and his wife are suing an airline, some of its employees, a sheriff and his deputies, saying he was illegally arrested and subjected to excessive force after being removed from an airplane at New Orleans International Airport. Dr. Johannes Markus Sieber and his wife Mina Margareta Sieber Schneiter, both 74 and citizens of Switzerland, were removed from a Delta Airlines flight at the airport in November 2016 following what they say was a minor incident over the placing of luggage in an overhead compartment. According to the suit filed in the U.S District Court for the...