February 15, 2018: Hour 2

In hour two of Here & Now's Feb. 15, 2018 full broadcast, authorities have identified 19-year-old Nikolas Cruz as the gunman who opened fire at Marjory Stoneman Douglas High School. We get the latest from Miami Herald reporter Joey Flechas. Also, an increasing number of athletes are adding a new component to their workouts that simulates the oxygen deprivation of altitude, without leaving sea level. And political disputes have long loomed over the Olympic Games. We look back at a few past examples with historians Brian Balogh and Nathan Connolly. You can read and hear more at hereandnow.org, follow us on Twitter and join the conversation on Facebook and Tumblr.