While mass shootings are up, murders are down nationally and locally compared to a peak in the 1990s. Author Susan Joy Paul's "Hiking Waterfalls In Colorado" is a guide to state waterfalls. Healer Francis Schlatter drew crowds in 19th Century Denver. His story is told in "The Vanishing Messiah." And, returning to his first love after decades, pianist Bob Biber competes in the Van Cliburn competition.