Caught by Harlan Coben

Wendy Tynes is a reporters who mission is to identify and bring down sexual predators via elaborate-and nationally televised-sting operations. She catches Dan Mercer in one of these sting. But Mercer claims he is innocent, and that he's been framed. At the same time, seventeen-year-old Haley McWaid goes missing. When Dan Mercer is killed by a angry father, Wendy must find out if Dan is innocent like he said, or if he had something to do with the missing girl. I couldn't put this book down. There is surprises all through the book, all the way to the end. Pat M