Glenn Frank was credited with preventing more casualties by rushing in after the violence began and pleading with the crowd to disperse.  
The image of Mary Ann Vecchio, then a teenage runaway, kneeling and screaming in horror, was captured after this event in a Pulitzer Prize-winning photo by John Filo.  Glenn Frank was credited with preventing more casualties by rushing in after the violence began and pleading with the crowd to disperse.  The culmination of tensions that began when Governor James Rhodes ordered troops to watch over a demonstration against action in Cambodia, it left nine wounded and four dead.  FTP, name this May 4, 1970, incident that saw the National Guard fire into a crowd of student protestors at an Ohio university.
The image of Mary Ann Vecchio, then a teenage runaway, kneeling and screaming in horror, was captured after this event in a Pulitzer Prize-winning photo by John Filo.  
Kent State massacre