Remember Me, Irene (Irene Kelly Series #4)

In an unsettling encounter on the streets of Las Piernas, newspaper reporter Irene Kelly fails to recognize the homeless man who declares, "I'm not who I used to be." Only later does she realize that he had been her favorite instructor back in college -- Lucas Monroe. Once a gifted young academic with a promising future, Lucas needs her help, but he's gone missing. Now his name keeps coming up in association with charges of blackmail and possible homicide. Irene wants to know more but no one is willing to talk. And then she stumbles upon a dead body...