Crosby, Stills, Nash & Young "(4 dead in) Ohio"

4 May 1970 Kent State University, Ohio massacre by Ohio National Guard of unarmed university students protesting U.S. war in Vietnam, Cambodia and Laos. Four dead (Allison Krause, 19, Jeffrey Glenn Miller, 20, Sandra Lee Scheuer, 20, William Knox Schroeder, 19) and nine wounded (one permanently paralyzed).