At the end of her tether, Bob Klosterman's wife, Becky, begins divorce proceedings. Before they are finalised, she and her husband are found dead.

Takes a look at the dramatic end to the marriage of wealthy Dallas couple Nancy and Richard Lyon. While one winds up dead, the other ends up with a life sentence.

Takes a look at the remarkable case of Elizabeth Rudavsky, a battered wife who stabs her husband to death only to learn he was really a woman.

John Pitman and Tracey Richter's marriage ends in a murder-framing hoax so convoluted that it eludes authorities for nearly a decade.

On Thanksgiving Day 2009, James Kahler shoots his wife, two teenage daughters and grandmother-in-law, earning himself a spot on Kansas death row.

In 2005, Dr Gulam Moonda's marriage comes to a deadly end when his wife Donna hires a hit man to shoot him at point-blank range.