>> go warriors! tonight, panic and gunfire at the airport. the officer opening fire in dallas. passengers rushing inside. as shots ring out. the man who started it all. flights grounded. and our team is on the scene. celebrating the greatest. thousands gathering to celebrate the life of muhammad ali. lining the streets of louisville. as we hear tonight from billy crystal and former president clinton. the earthquake in california felt far and wide, what the cameras captured. as a huge part of the country now braces for severe weather. major new developments in the sex assault case involving a star swimmer. tonight, the lifetime ban from usa swimming, and the new details revealed right here. is it an o.j. simpson bombshell? new details tonight about the glove.