Rogue Angel (Inspector Marco Magro book 1

Five university students dig a shallow grave. With innocent blood on their hands, they bury a secret. They vow never to speak of it again… Years later, when human remains are discovered in a Vatican grotto, disturbing secrets are also unearthed. Detective Inspector Marco Magro fast realizes he’s on the hunt for a twisted killer who intends to strike again. As the body count rises, Marco must stop the killer before he becomes the next victim. But to catch the killer, can Marco confront the demons of his own past and save his disintegrating marriage before it’s too late?