Sherri Camperchioli helps set up some of the crosses that arrived in Las Vegas today to honor the victims of the mass shooting on Thursday, Oct. 5, 2017, in Las Vegas. A gunman opened fire on an outdoor music concert on Sunday killing dozens and injuring hundreds. Gregory Bull AP Photo
Sherri Camperchioli helps set up some of the crosses that arrived in Las Vegas today to honor the victims of the mass shooting on Thursday, Oct. 5, 2017, in Las Vegas. A gunman opened fire on an outdoor music concert on Sunday killing dozens and injuring hundreds. Gregory Bull AP Photo

Stymied police seek help in uncovering Vegas gunman's motive

October 06, 2017 8:50 PM