No Lie Lasts Forever by Mark Stevens

When a reporter dies in a shockingly familiar way, the media rushes to announce the return of the PDQ Killer. The city of Denver reels, but no one more than Harry Kugel. After all, he is the PDQ Killer―or was fifteen years ago. And he didn’t do this.
Still working to reform his ways, Harry won’t let some amateur murderer ride his twisted coattails and risk drawing the police back his way. To protect his legacy and quiet new life, he’ll have to expose the copycat. Without exposing himself.
Disgraced TV journalist Flynn Martin holds the key. After a botched hostage situation, she’ll do anything to revive her dying career―even hunt down a monster who executed one of her own.
Harry must convince Flynn to follow him into the heady world of a killer. But with the law closing in and a rival at large, he starts to feel the familiar pull of old urges…