On Feb. 2nd, 1985 17-year-old Laurie McKenna and 16-year-old Jeanine Grinsell went to the abandoned Caroland’s Chateau after hearing security guards were offering unauthorized tours of the grounds. Once they walked through the gates there was no way for them to know the terrible danger they were in.

When Anne Marie Fahey tried to end her relationship with Thomas Capano his already controlling temperament turned deadly.

When 21-year-old Latrese Curtis was found brutally murdered along I-540 police had multiple suspects but no one was prepared for who was responsible for this horrific crime.

In 2008, Morne Harmse recruited a group of friends to help him "make their mark" on their school peers. What his friends thought was going to be a teenage prank, turned out to be the unthinkable.

When 19-year-old Eric Plunkett was found murdered in his dorm room at Gallaudet University no one felt safe. When another student, 19-year-old Ben Varner, was found murdered in the same residence hall, just a few months later, it caused widespread panic. Who killed these young men and why?

Kent Heitholt was a beloved sports writer, husband and father who was brutally murdered in the parking lot of his office on Halloween night and the aftermath of his murder would effect countless lives in horrible ways.

When Jim and Sandy Melgar became victims of a home invasion Jim’s life would be taken from him and Sandra would be thrust into a literal nightmare.

When Brian Tzeo and Lisa Phan immigrated to the US to start a new life after the Vietnam War, they couldn't have begun to imagine the horrors that awaited them.

When 911 dispatchers received two calls just minutes apart the men on the line accused each other for the same crime. What should have been a straightforward murder investigation turned into a modern day whodunnit.

13 year old Nicole Lovell turned to social media to find love and community like millions of other teenagers around the world, but instead she encountered a predator who would end her short life.