New York City Police Department officer, Valerie Cincinelli, is accused of trying to hire a hitman to kill her estranged husband, Isaiah Carvalho Jr.The case takes a number of twists and turns after an unlikely informant contacts the FBI.Nancy's expert panel weighs in:Sheryl McCollum  Atlanta PD crime scene investigator   Wendy Patrick     Trial attorney & author of “Red Flags”Bobby Chacon Retired FBI special agentCaryn Stark    PsychologistJohn Lemley   Crimeoneline.com investigative reporter