A Penn State sorority has apologized after a photo of members wearing sombreros and holding offensive signs circulated on the internet. One of the signs in the photo of Chi Omega sisters says "will mow lawn for weed + beer" and another reads "I don't cut grass I smoke it." The two women holding signs are wearing fake mustaches. Chapter president Jessica Riccardi tells campus newspaper The Daily Collegian ( http://bit.ly/R7fOA3 ) the sisters are sorry for "portraying...
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