http://www.newsweek.com/id/209940?GT1=43002The leaves were turning on the summer of love. Vietnam was droning on. Racial unrest was rising. And then, it happened: a crime so heinous, it sent shock waves through the country that are still palpable today. The Manson "family" murders are more than grisly crimes. They marked the close of an era. As Joan Didion wrote in her memoir of the time, The White Album, the '60s "ended abruptly on August 9, 1969," the evening Sharon Tate and four others were brutally slaughtered in cold blood, a night before another round of senseless killing claimed two more lives...