Cross By James Patterson.   
The Washington, DC, Police Department when an unknown shooter gunned down his wife, Maria, in front of him. Alex's need for vengeance was placed on hold as he faced another huge challenge-raising his children without their mother. Years later Alex is making a bold move in his life. He has left the FBI and set up practice as a psychologist once again. His life with Nana Mama, Damon, Jannie, and little Alex finally feels like it's in order. He even has a chance at a new love.