In this picture taken during a UN observer-organized tour, Syrian boys pass in front the vehicles of the UN observers during their visit to Hama city, central Syria, on Thursday May 3, 2012. Syrian ... more 
In this picture taken during a UN observer-organized tour, Syrian boys pass in front the vehicles of the UN observers during their visit to Hama city, central Syria, on Thursday May 3, 2012. Syrian security forces stormed dorms at a northwestern university to break up anti-government protests there, killing at least four students and wounding several others with tear gas and live ammunition, activists and opposition groups said Thursday. (AP Photo/Muzaffar Salman) less 
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Associated Press | Photo By Muzaffar Salman
Thu, May 3, 2012 12:55 PM EDT