TV Guide Investigation Discovery Thursday

A case from Oklahoma, where the Long Branch Saloon was the local hangout for many in the small town of Poteau. However, its beloved proprietor Joe Neff went missing in 2009, leaving behind a splatter of blood. His body was later retrieved from an old mining strip pit, but the identity of his killer remained a mystery

The murder of self-made millionaire Buddy Parker's 26-year-old daughter Tara Swilley, who died after the carpet company owner's home was raked with gunfire by an embittered business associate in August 2004

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

The murder of self-made millionaire Buddy Parker's 26-year-old daughter Tara Swilley, who died after the carpet company owner's home was raked with gunfire by an embittered business associate in August 2004

When the charred remains of Eric Cates and his dog were found in his pick-up truck, police suggested suicide prompting his mother to embark on a long battle for justice. An unidentified assailant randomly murdered Zachary Lamb, who was driving home with his fiancee after an event

The case of Texas socialite Doris Angleton, who was shot dead in her home in April 1997. Detectives initially believed her death was linked to her husband's bookmaking business. However, it was soon discovered that she had her secrets - such as an affair that began in internet chatrooms

A case in which a man's body washed up in the Kentucky river. Police questioned his ex-girlfriend and she was ruled out as a suspect for several reasons. However, when a new detective later took a fresh look at the evidence, he came to a very different conclusion

The case of Texas socialite Doris Angleton, who was shot dead in her home in April 1997. Detectives initially believed her death was linked to her husband's bookmaking business. However, it was soon discovered that she had her secrets - such as an affair that began in internet chatrooms