AdvertisementUnited Passenger Suffered Concussion, Broken Nose, Lost Teeth, Lawyer SaysApril 13, 2017Camila DomonoskefacebookEmailThomas Demetrio, an attorney for David Dao, speaks at a news conference Thursday in Chicago. Dao was dragged from a United Express flight Sunday after he refused to give up his seat on the full flight from Chicago to Louisville, Ky., to make room for four crew members. (AP)