For Johna Lovely, who lives in Presque Isle, Maine, news coverage last month of Annie Le’s murder, allegedly by a co-worker at Yale University, brought back painful memories of the day she lost her daughter. “It brought everything back,” Lovely said. “I just cried and cried.” [cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/10/07/sperrey.erin.art.jpg caption="Erin Sperrey was killed by a … Continue reading When co-workers kill: Workplace violence on the rise