Joe Dziemianowicz

A devoted son was convinced his imprisoned mom, Susie Mowbray, didn’t kill his stepdad. Did the jury at her retrial agree? 

Did a young mother really lie down on train tracks to die by suicide? A shocking answer came when her body was exhumed.

A letter from a dead man provided a key clue in a deadly 2004 Nashville car bombing.

Could a mild-mannered Oakland locksmith be behind his wife’s death? The couple’s friends couldn’t believe it -- at first. 

Thomas Randolph, who was featured in "Dateline Presents: The Widower," had his conviction for killing his sixth wife overturned. What happens next?

Thomas Randolph was convicted of murdering his sixth wife, but that conviction was ultimately overturned. What do his surviving wives say about him?

Deana Wild’s fatal drop from Big Sur cliffs was initially considered an accident, but a shady life insurance policy change pointed investigators in a new direction.

Southern doctor David Stephens' death looked like natural causes -- at first.

An investigation into the tragic death of Delvonte Tisdale took a shocking twist that is “straight out of a movie.”

In 1973, Nina Anderson’s shooting death was ruled an accident. Her daughter’s campaign for justice helped prove otherwise.