The Rich Man's Wife (1996)

Josie Potenza appears to have it all: a fabulous home, a life of privilege, and Tony, her rich husband. However, everything changes in a flash, when Tony is brutally murdered. As the one who appears to have the most to gain from the tragedy, Josie soon becomes the prime suspect in the police investigation. And when she is also terrorized by a psychotic killer and becomes the victim of blackmail, Josie is thrust into a relentless nightmare of fear and confusion.