A Vampire Pyramid Scheme in Marshfield, Massachusetts

The 'Small Town Murder' podcast episode 'A Vampire Pyramid Scheme in Marshfield, Massachusetts' delves into the bizarre and brutal murder of 74-year-old Carmen Lopez by her grandson, James Riva, in 1980. Riva, who was 23 at the time, had a history of mental illness and believed he was a vampire. The narrative unfolds with the discovery of Lopez's body in her burned home, initially leading investigators to consider robbery as a motive. However, the lack of missing items and the presence of gold-painted bullets used to shoot Lopez multiple times, along with stab wounds, pointed to a more personal and premeditated crime.

From a young age, Riva exhibited disturbing behavior, including violent drawings and an obsession with goblins, bats, and witches. He claimed to have been sexually and physically abused by his mother and her friends, which his family vehemently denied. As a teenager, Riva's mental health deteriorated further; he engaged in substance abuse, experienced hallucinations, and was convinced by a man in Florida that he needed to drink blood to become a powerful vampire. This delusion culminated in the murder of his grandmother, whom he shot, stabbed, tried to drink blood from, and ultimately set on fire to conceal his crime.

Riva's trial highlighted his mental instability, with his defense team presenting him as a victim of his mental illness and not criminally responsible for his actions. Despite the defense's efforts, Riva was found guilty of second-degree murder and arson, receiving a life sentence with the possibility of parole. Throughout his incarceration, Riva continued to display erratic behavior, including attacking a prison guard, which he justified by claiming he needed the guard's spinal fluid. His appeals for parole were repeatedly denied due to the heinous nature of his crime and ongoing concerns about his mental state and potential threat to public safety.