Paul Mescal/Gladiator 2, Bill Clinton, Peggy Noonan

Hosted by Jane Pauley. In our cover story, Steve Hartman and photographer Lou Bopp document the bedrooms of children who have died in school shootings, reflecting the lives lost. Also: Tracy Smith talks with former President Bill Clinton about life after the White House; Seth Doane interviews Irish actor Paul Mescal, star of the epic “Gladiator II”; Robert Costa talks with Wall Street Journal columnist Peggy Noonan; and Lesley Stahl finds out why patients with Parkinson’s Disease are utilizing a unique form of therapy: rock climbing.