An inside look at the crews that work to maintain the 9/11 Memorial reflecting pools

TODAY’s Craig Melvin sit's down with some of the members of the overnight team who maintain the reflecting pools at the 9/11 #Memorial and #Museum. #September11 For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories ...