APTOPIX Joplin Tornado Anniversary

May 22, 2012 - 8:20 PM
Marilyn Sixx hugs her son, Chris Sixx, during a ceremony marking the anniversary of a deadly tornado that devastated Joplin, Mo., a year ago on Tuesday, May 22, 2012. The twister killed 161 people as it cut a wide swath through Joplin. (AP Photo/Charlie Riedel)