Rookie Instincts by Carol Ericson

Two women dead…with the same ID? Time to call the Tactical Crime Division.

New TCD team member Aria Calletti is determined to find out why women are turning up dead — especially since an infant was left at the most recent crime scene. Fortunately for the TCD’s newest operative, the baby’s uncle, Grayson Rhodes, has sacrificed everything to discover the truth following the disappearance of his half sister. But can a civilian-turned-undercover-dockworker and a brand-new agent take down a formidable drug kingpin?