On this day: July 22

POSTED: 08:59 AM MDT Jul 12, 2013    UPDATED: 12:00 AM MDT Jul 22, 2013 
Soviet cosmonaut dogs Dezik and Tsygan

Wiley Post completes the first solo flight around the world, John Dillinger is gunned down behind a Chicago theater, two Soviet dogs become cosmonauts, and Jeffrey Dahmer and Mike Tyson are both arrested, all on this day.