Delusion in death - J. D Robb

The scene that greets Lieutenant Eve Dallas one terrible evening in New York is more shocking than anything she has ever witnessed. The downtown bar is strewn with bodies - office workers have been sliced, bludgeoned or hacked to death, turning on each other in a desperate blinding rage. As Eve and her husband Roarke - who owns the bar - investigate the city, they link the attacks back to the Urban Wars and the chemical warfare used all those years ago. With another slaughter imminent, Eve must turn to unexpected sources to stop a killer pursuing revenge by creating mass carnage...