By Ronni Berke and Carol Costello, CNN (CNN) – May 4, 1970: a turning point in America's Vietnam legacy. That day, Elaine Holstein's son, Jeff Miller, was one of four students killed when Ohio National Guardsmen opened fire during an anti-war demonstration at Kent State University. Holstein is still haunted. "The nightmare is 40-years-old," she … Continue reading The legacy of Kent State: A mother's wisdom