At some point, you have to say "enough is enough." That chapter has been having trouble for some time. They were suspended in 1999, returned to campus in 2002, had a drug bust in 2003, and then had another drug bust and membership review in 2009. They lost their campus housing in 2009.
http://www.studlife.com/news/2009/11...use-drug-bust/
http://www.studlife.com/archives/New...restmadeatSAM/
http://www.studlife.com/archives/New...tesnewmembers/