Middletown, Conn. police arrested four Wesleyan University students in connection to the apparently bad batch of MDMA—aka Molly—that put a dozen people in the hospital over the weekend.

Eleven students at Wesleyan University in Connecticut are being treated after overdosing on the drug MDMA, or "Molly," Reuters reports. One student, a sophomore, is in critical condition.

If Johanna Justin-Jinich hadn't taken "Sexual Diversity in Society" at New York University in 2007, she might be alive today. Her ex-classmate, Stephen Morgan, is in custody after allegedly shooting her at Wesleyan University's bookstore.