On August 16, 2016, Louis Royse Gumpenberger, a 33-year-old White male from Union, Missouri, was fatally shot inside a residence in O'Fallon, Missouri. He had been suffering from significant mental and physical impairments following a severe car accident in 2005, which left him with a limp and limited cognitive abilities. On the day of his death, he was approached by a woman driving an SUV who claimed to be a producer for the television show Dateline NBC. She lured him into her vehicle with an offer of money to reenact a 911 call, eventually driving him to her home on Little Brave Drive under the pretense of completing this task.
Upon arriving at the house, the woman, identified as Pamela Hupp, escorted Gumpenberger inside. Shortly after noon, Hupp placed a frantic call to emergency services, reporting a burglary in progress. She alleged that an intruder had followed her into the residence, held a knife to her throat, and demanded she drive him to the bank to retrieve 'Russ's money.' During the recorded call, Hupp claimed she fired shots in self-defense. When first responders arrived, they discovered Gumpenberger deceased in the hallway, having sustained five gunshot wounds. Police found $900 in cash and a handwritten note in his pocket that contained instructions to kidnap Hupp and kill her to collect ransom money, a piece of evidence investigators later determined had been planted.
Law enforcement officials quickly became suspicious of Hupp's narrative, noting that Gumpenberger’s physical limitations made it highly unlikely he could have overpowered her or carried out the attack as described. Digital evidence placed Hupp's phone in Gumpenberger's neighborhood less than an hour before the shooting, contradicting her claim that she had never met him before that day. Investigators concluded that Hupp had orchestrated the encounter to frame Russell Faria, the husband of her former friend Betsy Faria, whose 2011 murder Hupp had previously been implicated in during legal proceedings. Prosecutors theorized she intended to divert attention from the renewed investigation into Betsy Faria's death by staging an attack that looked like a hit ordered by Russell.
Pamela Hupp was arrested and charged with first-degree murder and armed criminal action in connection with Gumpenberger's death. While in custody, she attempted to injure herself with a pen but recovered to face the legal process. In June 2019, facing the possibility of the death penalty, Hupp entered an Alford plea, a legal maneuver where a defendant does not admit guilt but acknowledges that the prosecution has sufficient evidence to secure a conviction. Consequently, she was found guilty and sentenced to life in prison without the possibility of parole, ensuring she would remain incarcerated for the remainder of her life for the meticulously planned execution of an innocent and vulnerable stranger.