TV Guide Investigation Discovery Tuesday

The murder of Frank Rodriguez, orchestrated in September 2000 by his wife Angelina who hoped to collect $250,000 from his life insurance. At first the cause of death was inconclusive, but as a cause was required to collect the money, Angelina claimed to have received an anonymous phone call advising her Frank had been poisoned with antifreeze. When it was proven no such call had been received and an autopsy verified the details as correct, it became clear she had incriminated herself

Joshua Osborne, who shot his 47-year-old mother Jannette in an ownership dispute over the family's farm. It was claimed he had earlier tried to persuade a cousin to do the deed for a sizable cash sum

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 47-year-old Miriam Illes, who was shot through her kitchen window in January 1999. Her estranged husband Richard had a strong alibi, but suspicions remained and prints found in the snow from basketball shoes proved damning

When twentysomething Patricia Richmond was found tied up and murdered in her future in-laws' home, detectives in the resort town of Steamboat Springs, Colorado were at a loss. Who would have taken this bride-to-be's life in such a brutal way?

The murder of inventor and pharmaceutical mogul millionaire Bill McLaughlin, who was found shot dead in his Newport Beach kitchen in December 1994. The police suspected his disabled son, but doubted whether he would have had the capability to carry out such an act. Some 15 years later sufficient evidence came available to convict his former girlfriend Nanette Johnston

A 1985 case in which 23-year-old Linda Brown was shot dead in her bedroom. Fourteen-year-old step-daughter Cinnamon Brown initially confessed to the killing, but later declared the slaying had been set up by her father David, who had collected $835,000 on a life insurance policy

A murder case launched after police found burnt remains in an abandoned mining pit in the small town of Hibbing, Minnesota. However, before investigations could gain traction, officers needed to first identity the body

As a jogger discovered a woman's body off a remote road in Pennsylvania, a family's worries grew after a godmother had failed to appear at a baptism. A frantic search began that led investigators up and down the east coast of America

As a jogger discovered a woman's body off a remote road in Pennsylvania, a family's worries grew after a godmother had failed to appear at a baptism. A frantic search began that led investigators up and down the east coast of America