Nelson Yee of North Las Vegas places a piece of trash into a garbage bag while participating in the litter collection as a part of the volunteer program called "Green the Mountain" put o …

Nelson Yee of North Las Vegas places a piece of trash into a garbage bag while participating in the litter collection as a part of the volunteer program called "Green the Mountain" put on by the Go Mt Charleston Team in Mount Charleston, Saturday, Sept. 29, 2018. Caroline Brehman/Las Vegas Review-Journal