the shooter took his open life. he had a lone suspect enter the medical facility here with at least one firearm. reporter: the shooting contained to the third floor of reno s renowned medical center, a male gunman opened fire, killing one person. the shooting in a building next to the main hospital campus. inside this walkway between the two workers told to stay put, the entire complex on lockdown. an all too familiar scenario. this video shot while s.w.a.t. teams secured the building room by room. stay in this room that way you re all accounted for. reporter: a systematic search by police. en othe third floor of the building they located two people down and they located a couple of injuries. reporter: amazingly, operations at the medical center resumed within an hour of police clearing it. this is a very large hospital complex and despite the fact this was on the third floor of one of the buildings the police