 About 80%. Alec Baldwin's defense attorney questioned a crime scene technician over what he suggested were shoddy and subpar searches for the live ammunition that ended up in the actor's revolver and killed cinematographer Helena Hutchins. On the second day of Baldwin's New Mexico involuntary manslaughter trial, Judge Mary Marlowe Sommer sided with the prosecution in letting key statements from the actor that demonstrate his knowledge of guns and the impact of blanks