Dozens arrested at Massachusetts 'Blarney Blowout'
Police detain a participant in the pre-St. Patrick's Day "Blarney Blowout" near the University of Massachusetts in Amherst, Mass. on Saturday, March 8, 2014. According to the Amherst police department, four police officers were hurt as they worked to disperse hundreds of unruly students who were throwing beer cans and bottles at police on Saturday as large crowds gathered at the off-campus apartment complex. Police in riot gear arrested 35 at the event. (AP Photo/The Republican, Robert Rizzuto)