A sorority at Dartmouth College and two members of a fraternity faces charges related to the death of a student who drowned after attending an off-campus party. The Hanover, New Hampshire police department, where Dartmouth is located, said Friday that Alpha Phi was charged with one count of facilitating an underage alcohol house. Two members of the Beta Alpha Omega face a charge of providing alcohol to a person under 21. Won Jang, 20, of Middletown, Delaware, had attended an off-campus party in July hosted by Alpha Phi sorority. Police said the alcohol was provided by Beta Alpha Omega.