On this day: July 22

POSTED: 07:59 AM PDT Jul 12, 2013    UPDATED: 11:00 PM PDT Jul 21, 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.