Two hotel employees are discovered murdered inside a flat near Heathrow Airport. Ultimately, the story has a twist so shocking that trained investigators never see it coming.

Loretta's mother, Audrey, talks about how she got through dealing with the loss of her daughter and how it changed her.

Patrick's friend Rosemary Garnett talks about the various medals that he was awarded throughout his military career.

Arica's father, Paul, talks about how he wants to find out what exactly happened to his daughter and how they were glad to clear initial suspects Bryan Berry and Terrence Battiste of the murders.

When the body of a young woman is found nude and posed near a nightclub, investigators have to piece together the puzzle of who killed her.The search will lead them into the heart of the east side night clubs scene and onto the trail of a gruesom ...

Rhonda Barboza, Troy's sister, talks about how his death will always be a part of her and the family's life and how they've gotten through every day.

Rhonda Barboza, Troy's sister, talks about how his death changed her personally and how she tries to keep herself in a "good place."

Former Seattle homicide Detective Dick Gagnon talks about the person Mia was when she was alive.

Kerri O'Kane, director of "The Gits" documentary talks about being in the courtroom during the trial; Leigh Hearon, a private investigator, talks about how lead singer Mia's murder changed The Gits forever

For college sweethearts Ashley Freeman and Mike Grinnan, a late-night drive to a secluded Texas hill leads to a night of terror and a desperate fight for survival.

Married couple Doug and Rozina Anderson's decision to take a long weekend in the peaceful woods of Northern California turns out to be a fateful mistake.

Three teenage boys looking for adventure in the peaceful and secluded high desert of California's Indian Creek run into a drifter with a mission to kill.

In 2007, 17-year old Katie is living in Tennessee with her doting parents. But Katie's been keeping secrets, and her parents are shocked to discover she's being stalked by an ex-boyfriend they didn't know existed.

Key Biscayne, FL, 1964: 40-year-old Candy Mossler finds her multi-millionaire husband, 69-year-old Jacques stabbed to death in their apartment. Detectives are swept into a twisted tale of incest, secret homosexual liaisons, and money, money, money...

Key Biscayne, FL, 1964: Candy Mossler finds her multi-millionaire husband, Jacques, stabbed to death in their apartment. Detectives are swept into a twisted tale of incest, secret homosexual liaisons, and money, money, money...

Learn more about Alice Crimmins and the time period in which she lived.