 DEBRA RODRIGUEZ, CBS NEWS. PRO FOOTBALL HALL OF FAMER TERRELL DAVIS SAYS HE WAS HUMILIATED AFTER BEING HANDCUFFED AND REMOVED FROM A UNITED AIRLINES FLIGHT OVER THE WEEKEND. HE SAYS IT BEGAN WHEN HE TAPPED A FLIGHT ATTENDANT ON THE ARM. THE EMPLOYEE SHOUTED, DON'T HIT ME. UNITED IS INVESTIGATING. POLICE RELEASED AND APOLOGIZED TO DAVIS. STEVE KATHEN, CBS NEWS.