Actor Alec Baldwin publicly addressed the fatal shooting of cinematographer Halyna Hutchins for the first time Friday, calling it a “tragedy” and saying he is cooperating with the investigation. “There are no words to convey my shock and sadness regarding the tragic accident that took the life of Halyna Hutchins, a wife, mother and deeply admired colleague of ours,” he tweeted late Friday morning, a day after he discharged a prop gun during a movie shoot in New Mexico, killing Hutchins and injuring director Joel Souza. “I’m fully cooperating with the police investigation to address how this tr...