Here's the latest news for Friday, May 31: US woman facing drug charge released in Mexico; Tornadoes touch down in Oklahoma, Arkansas; Mariah Carey not returning to 'American Idol'; Penguins in Japan ... more 
Here's the latest news for Friday, May 31: US woman facing drug charge released in Mexico; Tornadoes touch down in Oklahoma, Arkansas; Mariah Carey not returning to 'American Idol'; Penguins in Japan march in African costumes. less 
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Fri, May 31, 2013 4:42 AM EDT