Following a wealthy man's brutal murder, a potential string of suspects is revealed.

Investigators notice that Jimmy Allan has a to-the-minute story for what he was up to when his wife, Amy, died.

Lanny Horwitz is found brutally shot to death in his home. Was his death a suicide or something much more sinister?

Did stress in Jimmy and Amy Allan's relationship lead to her death?

Amy Allan dies under mysterious circumstances, but what really happened to her?

While David Temple initially cooperates with police, he quickly becomes agitated.

Find out why Pennsylvania dental office owner Lawrence "Larry" Rudolph killed wife Bianca Rudolph on a safari trip and about ...