Was right before, Schuck:
http://www.nydailynews.com/news/national/hotel-worker-recalls-dodging-gunman-moments-lv-shooting-article-1.3555300
So there was a door ajar open originally, “jammed” later that Campos and Schuck went to the 32nd floor to check out, but then in one story this door was barricaded and had to be gotten past.