 While prosecutors accuse Baldwin of being reckless, his defense claims the crew is responsible for weapons safety. CBS News correspondent Elise Preston is outside the courthouse with the latest. Day three of Alec Baldwin's trial is underway at the Santa Fe courthouse. Now, prosecution is laying out its case that Baldwin acted negligently on set and pulled the trigger of the gun when a bullet struck and killed Helena Hutchins. Jurors have been hearing from law enforcement agents who initially responded to the scene.