A Lufthansa flight from Austin, Texas, to Frankfurt, Germany, was forced to land at Dulles International Airport outside Washington, D.C., after extreme turbulence that injured seven people. ABC News Transportation Correspondent Gio Benitez reports. READ MORE: Pregnant passenger aboard Lufthansa flight that injured 7 describes 'Final Destination situation': https://abcn.ws/3EO2wn6 #gma #lufthansa #turbulance #flight #plane #finaldestination