Scott Pelley interviews SpaceX CEO Elon Musk, who discusses private space travel; Lesley Stahl investigates the murder of a neo-Nazi and a growing subculture of hate in the U.S.; Bob Simon profiles Angelina Jolie.

Elon Musk opens up to Lesley Stahl about Twitter, pot, the Securities and Exchange Commission, Model 3 and Tesla; then, a groundbreaking study examines effects of screen time on kids; and, Ryan Speedo Green: From juvenile delinquency to opera stardom.