The chilling final chapter of a 2000 Florida nightmare closed at exactly 6:13 p.m. on May 21, 2026. In the stark, sterile confines of the Florida State Prison, 47-year-old Richard Knight was pronounced dead following a lethal injection. He became the state’s seventh execution of the year, closing a tragic, twenty-six-year saga that began with a mundane domestic dispute and culminated in a bloodbath that claimed the lives of an innocent young mother and her helpless preschool child. Yet, as the chemical cocktail put Knight to permanent sleep, lingering forensic mysteries and a remarkably rushed execution timeline continued to haunt the edges of the case.
The horror dates back to the sweltering summer of 2000 in Coral Springs, Florida. Knight, an immigrant from Jamaica with a deeply traumatic childhood marked by severe abandonment, sexual 𝓪𝓫𝓾𝓼𝓮, and untreated neurological conditions, had been overstaying his welcome. He shared an apartment with his cousin, his cousin’s girlfriend, Adessia Stevens, and her four-year-old daughter, Hanessia Mullings. Tensions finally boiled over when Stevens firmly told Knight that he needed to pack his bags and vacate the premises by the following morning.
Stevens thought the matter was settled, retiring to bed with her young daughter. But for Knight, the rejection triggered a monstrous rage. Waiting until the apartment fell silent, Knight slipped into the kitchen, armed himself with knives, and crept into the dark bedroom where the mother and child lay sleeping. What followed was described by prosecutors as uniquely heinous, atrocious, and cruel. Stevens was stabbed a staggering 21 times, her body riddled with wounds to her neck, chest, and back. Knight then turned the blade on four-year-old Hanessia. Investigators revealed the little girl was not only stabbed multiple times but also bore signs of strangulation. The sheer ferocity of the attack caused the murder weapon to physically snap in half. Knight attempted a hurried cleanup, but attentive neighbors had already alerted authorities. Officers cornered and apprehended him nearby as he tried to escape through a window.
Knight’s journey through the legal system spanned decades. Convicted on two counts of first-degree murder in 2006, he was sentenced to death the following year. While the defense tried to mitigate his actions by bringing up his horrific upbringing and severe medical blackouts, the court found the vulnerability of a sleeping four-year-old child far outweighed his personal trauma.
However, the case was never completely free of doubt. The most glaring piece of unresolved evidence was a high-quality latent fingerprint discovered directly on the blade of the broken murder weapon. Forensic testing confirmed the print belonged neither to Richard Knight nor to anyone else legally connected to the case. In his final weeks, Knight’s attorneys desperately petitioned the court to run the mystery print through the modern, vastly expanded national Automated Fingerprint Identification System (AFIS) database, arguing it could point to an unknown accomplice or alternative suspect. The courts flatly rejected the plea, ruling that the fingerprint was old news, fully addressed during the original 2006 trial.
Further fueling the controversy was the blinding speed of Florida’s final moves. Governor Ron DeSantis signed the death warrant on April 22, 2026, setting the execution just 29 days later—a tiny fraction of the 180 days legally permitted. On his final day, Knight chose absolute isolation. He refused a last meal, declined any visitors, and spent his final hours without a spiritual adviser. Strapped to the gurney at 6:00 p.m., Knight’s final words were brief and enigmatic: “I want to give thanks to Yahweh who is the most high.” Thirteen minutes later, the machinery of state justice finished its work, leaving behind an executed killer, two deeply missed victims, and a mystery print on a broken knife that may never be solved.