 BILL KELLY, THANK YOU. ALEC BALDWIN WAS IN A NEW MEXICO COURTROOM TODAY AS TESTIMONY GOT UNDERWAY IN HIS INVOLUNTARY MANSLAUGHTER TRIAL OVER THE DEADLY SHOOTING ON THE SET OF HIS WESTERN MOVIE, RUST. BALDWIN'S ATTORNEY SAYS HE WAS JUST AN ACTOR ACTING WHEN THE GUN WENT OFF, WHILE PROSECUTORS SUGGEST BALDWIN ACTED RECKLESSLY. CBS'S ELISE PRESTON IS AT THE COURTHOUSE IN SANTA FE.