Darlie Routier: The story of a woman convicted of murder after two sons' killing [NIGHTLINE]

WATCH THE FULL EPISODE OF 20/20: https://bit.ly/309EnBP In 1996, she said a man attacked her and fatally stabbed her two sons in their home but police believed that she was responsible. More than two decades later, she still maintains her innocence. #Nightline #ABC2020 #LastDefense #DeathRow #DarlieRoutier