 THING OF HOT AIR HIT YOU RIGHT IN THE FACE. AT ALEC BALDWIN'S TRIAL IN THE ON-SET DEATH OF A CINEMATOGRAPHER, THE PROSECUTION SAYS HE VIOLATED FIREARM SAFETY RULES. BUT AS ATTORNEY ALEX SPIRO TELLS JURORS... ON THIS MOVIE SET THERE WERE PEOPLE RESPONSIBLE FOR ENSURING THE SAFETY OF THE SET AND THE FIREARM. THOSE PEOPLE FAILED IN THEIR DUTIES. BUT ALEC BALDWIN COMMITTED NO CRIME. CBS NEWS BRIEF, I'M JANIFER KIPER.