From bestselling author Derf Backderf comes the untold story of the Kent State shootings—timed for the 50th anniversary   On May 4, 1970, the Ohio National Guard gunned down unarmed college students protesting the Vietnam War at Kent State University. In a deadly barrage of 67 shots, 4 students were killed and 9 shot and wounded. It was the day America turned guns on its own children—a shocking event burned into our national memory. A few days prior, 10-year-old Derf Backderf