Ivan Puzon, donor care specialist, draws blood from Kelly Messing at the Las Vegas Convention Center on Monday, Oct. 1, 2018, during a blood drive to commemorate the Oct. 1 shooting. Bizuayehu Tes …

Ivan Puzon, donor care specialist, draws blood from Kelly Messing at the Las Vegas Convention Center on Monday, Oct. 1, 2018, during a blood drive to commemorate the Oct. 1 shooting. Bizuayehu Tesfaye/Las Vegas Review-Journal @bizutesfaye