Someone ... or something ... is stalking the citizens of Miami. First, the chief of the triage morgue at Dade County Hospital is strangled; the skulls of two homeless men are crushed under a highway overpass, followed by drug dealers, frat boys and workers at a local diner brutally bludgeoned. Detectives Issy Ruiz and Andy Molinaro can find no motive, no clues and no links among the victims, just a description of four muscular young...