killed the flick’s cinematographer — scowled as he stepped out Thursday afternoon in Palo Alto while wearing the sling, a flannel shirt and shorts.The sighting comes as investigators probe why the gun was loaded with a live round on the reportedly chaotic set, where crew members walked out to protest working conditions.A single bullet fired by Baldwin struck the 48-year-old director after fatally hitting cinematographer Halyna Hutchins, 42, as they filmed the Western in Santa Fe, New Mexico on