>> wonderful that you're here. how long did you wait in line? >> i was fast tracked because i have o negative, so only two hours. >> you're a special person. >> others have waited ten plus hours. >> you're doing my job. she's absolutely right there were people waiting for more than ten today. but they say because of this tremendous turnout throughout the city of las vegas and the state of the nevada that they have blood they need. they've asked people to no longer wait tonight to make an appointment for later this week because the way this business works is by tomorrow they may need blood again, so they want people to come back later in the week. they have enough blood here for the victims of this horrifying attack. >> amazing to see so many people wanting to do whatever they can. gary, appreciate that. mass killers deserve no such