Too Late to Say Goodbye (2009)

Too Late to Say Goodbye: Adaptation of Ann Rule's Too Late to Say Goodbye: Jenn and Bart Corbin seem to be happily married. That is until Jenn discovers Bart's affair with a co-worker. In reaction she decides to go online and meets a mystery man. Jenn is found dead and her sister, Heather, insists that it couldn't have been a suicide.