Sometimes, there is nowhere safe to hide. It was a typical evening at a mall outside Portland, Maine. Three teenage friends waited for the movie to start. A boy flirted with the girl selling sunglasses. Mothers and children shopped together, and the manager at the video-game store tending to customers. Then the shooters arrived. The chaos and carnage lasted only eight minutes before the killers were taken down. But for those who lived through it,...

Volunteering with a support group for children affected by domestic violence, forensic psychologist Claire Britten, aided by partner Nick Markwood, investigates a suspicious death at a wildlife sanctuary, only to be confronted by an attack that is too close to home.