When Garvin G. Ambrose started looking for victim-advocacy jobs in Connecticut in late 2012, he wanted to be close to his wife, who coached cheerleading at the University of Connecticut. He had no idea he would leave the Cook County state’s attorney’s office to immerse himself in one of the most challenging cases of victim advocacy he will ever encounter: the Sandy Hook Elementary School shooting. Four months after the shooting, in March 2013, Ambrose left Chicago to become Connecticut’s victim …