Six University of Michigan Greek organizations are now suspended due to their involvement in vandalism of two ski resorts, the school confirmed this weekend. The fraternities Sigma Alpha Mu, Pi Kappa Alpha and Chi Psi and sororities Sigma Delta Tau, Delta Gamma and Alpha Phi were each suspended by their national organizations relating to reported vandalism to resorts in Michigan over the January 17th weekend. "The behaviors are a contradiction of what it means to be in and of a community, and we do not believe that being away from campus is a license to act in destructive and irresponsible ways," E.