Alibi (2007)

Detective Christie Winters knows how to read people, and one thing she knows for sure...everybody lies. The suspects, the cops, even the victims. She's smart, sexy, tough-as-nails and willing to do whatever it takes to solve a case. But when she's paired with Detective Luis Nelson, a man of faith who sees good in all people, Winters faces her greatest challenge yet. With no boundaries and a dark past to hide, the biggest mystery of all is...who is the real Christie Winters?