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National Sigma Pi headquarters orders Boulder chapter to close down
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Members
The Emerald, Fall 2013 by Sigma Pi Fraternity - Issuu
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Sigma Pi — UCSB IFC
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Sigma Pi - Wikipedia
Boulder's Sigma Pi fraternity expelled over allegations it served alcohol to recruits – Boulder Daily Camera
University of Iowa fraternity caused $107K in damages in Illinois
Sigma Pi Fraternity | A Quest for Excellence
Sigma Pi Phi - Beta Nu Boulé
Pi nu sigma - Pi nu sigma added a new photo.
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Sigma Pi fraternity at Western Michigan University on probation until 2013 following balcony fall of Jordyn Sanderson - mlive.com
Hawaii Sigma Pi | Pi Tau Sigma
