March 20, 2016 9:40 am WATCH: Glass Slide Lifted to US Bank Tower in DTLA A glass slide was airlifted by helicopter onto the OUE Skyspace on the 69th floor of the U.S. Bank Tower in downtown LA on Saturday, March 19, 2016. US & World Videos 0:38 Mark Ruffalo gets star on Hollywood Walk of Fame 1:22 Snoop Dogg signs first ever Mariachi artist to Death Row Records 1:59 Retailers release Christmas merchandise in September 0:27 Double shooting in Hollywood 2:41 Writers, studios reach tentative deal