Yes to the extent they're able. This article is a pretty good overview of the situation across Las Vegas that night: https://www.facs.org/for-medical-professio

Yes to the extent they're able. This article is a pretty good overview of the situation across Las Vegas that night: https://www.facs.org/for-medical-professionals/news-publications/news-and-articles/bulletin/2018/03/southern-nevada-trauma-system-uses-proven-techniques-to-save-lives-after-1-october-shooting/ https://www.facs.org/for-medical-professionals/news-publicat... In short, every hospital was overwhelmed, but Sunrise was the closest to the shooting so got the most overflow.