In Nebraska, beloved mom and high school teacher Sandy Schnabel died in a blaze her husband said was a freak accident — but investigators weren't convinced.
After Vietnam War veteran Bob McClancy was found dead of an apparent suicide in 2006, a years-long investigation uncovered a tale of lies, betrayal, and greed.
Bernita “Billie” Cunningham was found dead in her home in 2006 after apparently suffering a fatal fall. A closer look at the scene, however, suggested the possibility of foul play, and a years-long hunt for the truth began.