Tunnel of Night — John Philpin

A sequel to "The Prettiest Feathers", this novel continues the story of forensic scientist Dr. Lucas Frank and his NYPD detective daughter, Lane. The serial killer they thought was dead is back, and he's on a chilling spree that begins with the murder of his own sister in Florida, and continues throughout the country. He won't stop until he arrives at the FBI Behavioral Studies Unit, where he plans to teach them a lesson in criminal behavior that they'll never forget.