Thursday

At a coffee shop in Washington, DC, three employees were shot to death. Evidence at the crime scene pointed in many different directions. Was this a hate crime, a robbery gone wrong or an act of cold-blooded vengeance?

In 1979, 18-year-old Michelle Martinko was found brutally stabbed to death in her car in the parking lot of a shopping mall in Cedar Rapids, Iowa. For decades, the police and her family searched for answers -- who did this and why? But the case grew cold. Thirty-nine years later, DNA evidence from the crime scene finally led to a suspect and a murder trial.

Summer, 2001 and southern louisiana is held in the terrifying grip of a serial killer whose initial ‘hot zone’ is the louisiana state university area of baton rouge. The number of victims is growing and all are attractive, successful young women -- women whose mainstream, “low risk” lifestyle should never put them on the radar of a killer. But this is the hardest kind of serial killer to catch -- impulsive, always changing his m.O.

While her 10-year-old daughter listens upstairs, failed self-help guru Derek Medina shoots his wife during an argument, then casually posts pictures of her dead body on Facebook.

After a night of drinking, 45-year-old Ana Trujillo bludgeons her on-again-off-again lover Stefan Andersson to death with a blue suede stiletto shoe.

Richard and Aon have a blended family and a second chance at love. When a gunman surprises one of them while getting out of the shower, the daughters of the other are immediately suspicious. But was it the spouse? Or a former business partner, who seems just a little too close to the family?

Keith is known in his small community as a quiet but a highly skilled artisan who takes good care of his mother. When she becomes mysteriously ill and Keith is not heard from for three weeks, all eyes turn to Keith’s girlfriend. As detectives look deeper into the case, and further into Betty’s background, a final, brutal discovery is uncovered.

The brutal rape and murder of a young woman leads Lt Joe Kenda on a late night hunt where the clues point to a dangerous rendevous. Then a stunning second murder in the same apartment building throws the investigation into turmoil. Who was the killer; the suspect or the witness?

In the winter of 1968, the prairie city of Saskatoon is ravaged by a string of savage rapes. A few months later, fears are bolstered when a young nurse is found raped and murdered in an alley near her home. Police attention is brought to a young man named David Milgaard - the evidence on him is thin, but the court finds him guilty. After spending nearly 20 years in prison, David continues to plead his innocence. Through the undying faith of his mother, the real killer is slowly discovered to be a man named Larry Fisher. Approaching the turn of the century new DNA technologies finally exonerate David and plant the real killer, Larry Fisher, behind bars for life.

When the brutalized body of an eight year-old boy is found in the woods outside Gary, Indiana, investigators begin a decades-long search for a sadistic child-killer.

When an 18-year-old girl falls in love with a man nearly 15 years her senior, her parents warn against it, but no one could predict the danger she is in.