Conspiracy in Death by JD Robb Nora Roberts - Eve Dallas 8

 CONSPIRACY IN DEATH by J.D. ROBB (aka NORA ROBERTS)
In Death paranormal futuristic mystery/thriller book 8

 With the precision of a surgeon, a serial killer preys on the most vulnerable souls of the world's city streets. The first victim: a sidewalk sleeper, found dead in New York City. No bruises, no signs of struggle. Just a laser-perfect, fist-sized hole where his heart had once been. Lieutenant Eve Dallas is assigned to investigate. But in the heat of a cat-and-mouse game with the killer, Dallas's job is suddenly on the line. Now her hands are tied. . .between a struggle for justice - and a fight for her career. . .