AMHERST, MA (WSHM) -
Six people are under arrest after a riot of about 2,000 people at a St. Patrick's Day party at UMass called the 'Blarney Blowout.'
Police say the students threw bottles and climbed onto roofs at the Town House apartments on Meadow Street in North Amherst.
Off-duty officers and state police were called in to help break it up.
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