PHOTOS: Kent State University shooting

Kent State University shooting Student Kari Coffin sits on the spot in the Taylor Hall parking lot on the campus of Kent State University at sunrise Tuesday, May 4, 1999, where student Allison Krause was killed May 4, 1970, by a bullet fired from an Ohio National Guardsmen during anti-war protests. (AP Photo/Jeff Glidden) (JEFF GLIDDEN/ASSOCIATED PRESS)