Seth Aidoo and Eunice Baah happily announced to friends they were engaged and expecting in January 2009. A few days later, they were found dead.

Detectives soon learned Annastasia Hester had a troubled relationship with the father of her child and his new wife.

After her husband's body was found set ablaze, Karen Coleman insisted the two had a good relationship. Investigators soon learned that was far from the truth.

Patty James wanted to get her hands on her husband's life insurance policy — which wouldn't happen if he went through with his plan of divorcing her.

Desperate to revive their company's finances, Long Nguyen and Huong Ly turned to Dephne Wright, a spiritual advisor who claimed she was able to lift curses — for a price.

Pat Brown found solace in adopting exotic birds after a near-death incident. Her husband, Fred, didn't understand her new hobby, or appreciate when "50 or 60" birds were brought into their home.

Barbara Burns was the caretaker for her disabled sister, Debbie. When the pair started arguing over the amount of money Debbie spent, things turned deadly.

Gloria Aiken and George Frazier relocated to Texas together, where the two seemed to be building a life together. When Frazier vanished and his severed body parts were found, that illusion was shattered.

Priscilla Matula was very close with her mother, who even helped her and her husband start a business of their own. But their relationship ended in bloodshed.

Pamela Pitts wanted to move out of the place she shared with Shelly Harmon. She was dead before she could leave. Then, Shelly's boyfriend was killed after he told people he wanted to break up with her. What was going on?