'Is this real?': Seven hours of chaos, bravery at Las Vegas hospital after mass shooting. There was no way for Sunrise Hospital to prepare for the massacre almost one month ago. No hospital had ever taken in hundreds of gunshot victims at once. There was little time for procedure. There was only time to react. The USA TODAY Network pieced together what happened in interviews with more than a dozen doctors, nurses, hospital administrators and other Sunrise staff in the days after the deadliest mass shooting in modern American history. Ref. Source 8f
Discussion on actual shooting: Las Vegas Strip Massacre Mandalay Bay Shooting