Someone You Thought You Knew

The case of Gary and Jan Tyrrell, who were murdered in their museum-type Missouri home. The tight-knit community looked at those closest to the pair to find the killer

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

A case in which an entrepreneur was fatally gunned down in his warehouse. Detectives examined his disgruntled employees and his mistress in search of the killer

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

The death of Mary Yoder, who was poisoned by Kaitlyn Conley, the embittered ex-girlfriend of her son Adam

How a tiny town in Maine with a population of 80 residents was torn apart when Mike and Valerie Miller were shot dead in their home

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

How a tiny town in Maine with a population of 80 residents was torn apart when Mike and Valerie Miller were shot dead in their home

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

How a tiny town in Maine with a population of 80 residents was torn apart when Mike and Valerie Miller were shot dead in their home

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

How a tiny town in Maine with a population of 80 residents was torn apart when Mike and Valerie Miller were shot dead in their home

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

How a tiny town in Maine with a population of 80 residents was torn apart when Mike and Valerie Miller were shot dead in their home

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect

How a tiny town in Maine with a population of 80 residents was torn apart when Mike and Valerie Miller were shot dead in their home

Britney Cosby and her girlfriend Crystal Jackson were looking forward to spending their future together. However, after their brutal murder in 2014, everyone was a suspect