Hair Trigger goes digital, a retired detective investigates an unsolved murder and director Rian Johnson visits Columbia

By Blaise Mesa and Yasmeen Sheikah

On this week’s episode of Chronicle Headlines, we look at the final print edition of Columbia’s literary publication Hair Trigger, an unsolved crime from the 1950s haunting a retired Chicago detective and director Rian Johnson visits the college’s Film Row Cinema to talk filmmaking ahead of his latest film, “Knives Out.”