On this day: May 22

POSTED: 02:07 PM MDT May 21, 2013    UPDATED: 12:00 AM MDT May 22, 2014 
Joplin house damaged by tornado

A former U.S. vice president is indicted for treason, the most powerful earthquake ever recorded hits Chile, "Pac-Man" makes his debut, Johnny Carson signs off, and a deadly tornado devastates Joplin, Mo., all on this day.