Chicago Police Department statement:
"At approximately 6:00 p.m., a 69-year-old male Asian airline passenger become irate after he was asked to disembark from a flight that was oversold. The passenger in question began yelling to voice his displeasure at which point Aviation Police were summoned. Aviation Officers arrived on scene attempted to carry the individual off of the flight when he fell. His head subsequently struck an armrest causing injuries to his face. The man was taken to Lutheran General Hospital with non-life threatening injuries. Ongoing investigation."
Presumably written before they became aware that there are several different videos of the incident circulating on the Net ...