Twenty-three-year-old Codi Joyce ends up dead after a brawl at a house party in 2015, yet nobody has been charged for his death, and witnesses won’t talk.

Fifty-one-year-old Robin Pope goes missing, then, three weeks later, her decomposed body washes ashore just a mile from her ex-husband's home.

Sixteen-year-old Judy Rawlings vanishes in 2001 after a midnight ride with a friend, then her body is found in the woods a few weeks later.

In 1996, beloved teacher Norma Luobikis is found stabbed to death in her home, and evidence suggests an intimate bond between the victim and her killer.

Twenty-eight-year-old Sharon Robinson is found murdered near New Orleans; detectives suspect her abusive police officer boyfriend.

In 2015, Devan Schmidt's half-naked and bruised body is found in her home; the toxicology report indicates a possible overdose, but there are also signs of foul play.

In 2013, 22-year-old Amber Bass was gunned down in her own driveway, following a night out with friends. It is discussed whether this was just a random act of violence, or if the revelation of a love-triangle forced the hand of a jealous lover.

In 2010, Amber Jackson, 57, disappears from her Kauai, Hawaii, home, only to be found days later deep in the wilderness and bludgeoned to death.