MSNBCW MSNBC Live September 14, 2015
students, and classes have been canceled for the remainder of the day. hundreds of law enforcement from across the state, along with federal atf agents are on the scene. joining me now, mark potter, who has been following this story for us. mark, let's talk about this person of interest. what do we know about him and what authorities are saying? >> what we know is that he is an instructor of geography and social science education, currently employed at the university. and that he got all three of his degrees, bachelor's, master's and a ph.d. just this spring at the university, at del...
Source: archive.org