People---4.Marybeth Tinning

Three decades ago, Marybeth Tinning, 75, was convicted of klling baby girl.Tami Lynne. Meanwhile, she and husband Joseph's other eight children died. when theywere four, including a boy they adopted.
Prosecutors argued that only their first child had died of natural causes and suspected thatshe had killed their other eight children, but she was only charged with klling threechildren and, ultimately, the death of only one child gave her a conviction for murder.