At Cornell, three chapters are on suspension due to allegations of hazing. The interim suspension is expected to last pending the outcome of investigations and the action / decision(s) of university judicial bodies.
Sigma NU and Delta Phi have been suspended by Cornell and by their HQs; Chi Psi was suspended by its HQ.
See
http://centralny.ynn.com/content/top...azing-reports/
ETA: My apologies for the typo "alletged"