Mon, May 20, 2013, 9:02 PM EDT - U.S. Markets closed
Oklahoma City manager: Tornado created "significant damage"
Okla. governor on tornado's destruction
Officials: At least 37 killed in Okla. tornado
Praise for man who killed enormous python
'Oh my god, that thing is getting huge!'
Monster tornado slams area near Oklahoma City
Singer sues McDonald's for 'ruining her voice'
