Recovering from the deadliest anti-Semitic attack in U.S. history; Then, Christine Lagarde tells John Dickerson about the possible signs of a global recession; And, rare, million-dollar copies of a letter written by Christopher Columbus replaced with fakes.

Lesley Stahl interviews Maria Butina; Then, three years later, Britain is still battling over Brexit; And, meet the family that dominates competitive saddle bronc riding.