Four students at Villanova University were hospitalized over the weekend and two were arrested over the apparent use of LSD that caused overdose symptoms, The Philadelphia Inquirer reported. One of those arrested as also one of those hospitalized. And one of those arrested was charged with, while apparently in a "drug-induced state," assaulting a female student. The two students arrested, roommates, has 37 tablets of LSD and $9,000 in cash in their room, authorities said.