Arizona Gov. Jan Brewer and President Barack Obama engaged in an apparently tense exchange on an airport tarmac shortly after Air Force One touched down outside Phoenix on Wednesday. Read More: nbcpolitics.msnbc.msn.com

Not everyone is happy with T.I. being a free man. The rapper made a trip to Woodland Middle School in Henry County, GA last month as part of his community service efforts while serving time in a halfway house.