Lori Aratani Avi Selk The Washington Post

After two days of conflicting explanations, falling stock prices and worldwide outrage, United Airlines entered full mea culpa mode Tuesday, with its chief executive apologizing for the "horrific event" in which a passenger was dragged from a plane screaming after refusing a last-minute request to give up his seat to make room for a crew member.

After two days of conflicting explanations, falling stock prices and worldwide outrage, United Airlines entered full mea culpa mode Tuesday, with its chief executive apologizing for the "horrific event" in which a passenger was dragged from a plane screaming after refusing a last-minute request to give up his seat to make room for a crew member.