Deputies said they found the suspect still attacking the 73-year-old victim after neighbors had already called 911 about his strange behavior.
STUART, Fla. — A 73-year-old woman was fatally stabbed April 2 while walking her dog in the Southwood neighborhood near Stuart, where Martin County deputies said a man who had been knocking on doors and acting erratically turned on her in a sudden, apparently random attack.
Authorities identified the victim as Joyce Ellen Thompson Adams and the suspect as Kersten Moses Francilus, 25, who was booked on a charge of first-degree premeditated murder. The case quickly drew broad attention because deputies said they arrived to find Francilus still on top of Adams, stabbing her, and because later court records and sheriff’s statements added a grim account of what happened in one of the county’s quieter residential communities. By Monday, investigators were still trying to pin down motive, review the suspect’s statements and determine whether his comments about the victim shed any real light on why she was attacked.
The sequence began in the afternoon on Thursday, April 2, in the Southwood community, where residents started calling 911 about a man walking through the neighborhood asking where a “new bank” was located. Sheriff John Budensiek said there was no bank in the area and callers described the man as looking “out of it.” According to the arrest affidavit, Francilus went from house to house, approached residents at their doors and at one home tried to step inside after asking about the bank. Budensiek later said some women reported that the man also asked whether their husbands were home and that two children in an open garage ran inside after he questioned whether their parents were there. A short time later, the calls changed from suspicious-person reports to an active attack on a cul-de-sac near Southeast Black Oak Lane and Woods Edge Trail.
Deputies were already on the way when a responding officer arrived and, according to the affidavit, saw Francilus on top of Adams, stabbing her in the neck and back. Budensiek said a civilian had tried to pull the attacker off the woman but could not. The witness yelled to the deputy for help. The deputy got out, drew his gun and ordered the suspect to stop. Budensiek said Francilus immediately disengaged, dropped the knife and got on the ground. An off-duty deputy who lived nearby began giving aid, and Adams was taken to Cleveland Clinic Martin South, where she was pronounced dead. Early public descriptions of the attack said she appeared to have 16 or 17 stab wounds, but Budensiek said Monday that an autopsy found so many wounds that the medical examiner could not count them all and that the total was “upwards of 50.”
Investigators said there is no known connection between Francilus and Adams, who lived across the street from where the attack happened. That left the case framed, at least for now, as a stranger killing in broad daylight. After he was advised of his rights, the affidavit says, Francilus admitted what he had done in sparse terms. According to the document, he said he left his home, “did what I did,” then said he “went around” the neighborhood, “found a lady and then I killed her.” When detectives asked him to describe the victim, officials said he referred to her as Jewish. Adams’ daughter later told investigators her mother was not Jewish, though she said her appearance might have led someone to assume that. Budensiek said Monday that investigators had not found evidence showing Francilus was antisemitic, but detectives were still examining whether his statement had anything to do with why Adams was targeted.
The neighborhood setting became part of the story almost immediately. Southwood was described by local residents and the sheriff as a quiet area where neighbors were used to routine walks, visible patrol presence and little through traffic. That helped explain the shock that followed. The same facts that made the area feel ordinary also sharpened the horror of the attack: it happened in daylight, on a residential street, after residents had enough warning to feel that something was wrong but not enough time to prevent what came next. Neighbors told local television stations they had kept their doors closed when the man appeared and later struggled to understand how a routine walk with a small dog ended in a killing. Budensiek said, “This could have been a lot worse,” referring to the suspect’s contacts with other residents before Adams was attacked.
By Monday, the legal picture was still at an early stage, but more detailed than it had been at the first court appearance. Francilus remained jailed without bond on the murder charge. Reports from court and the sheriff’s office said the knife used in the attack was a serrated kitchen knife taken from the suspect’s home. Investigators also said Francilus’ mother told detectives she had hidden knives above the microwave because her son had not been taking prescribed medication since February. Budensiek said Francilus had prior law enforcement contact in 2025, including an incident in Palm Beach County that resulted in a Baker Act detention and another call in Martin County in which his mother reported that he was hearing voices. Those details did not answer the central question of motive, and officials have not announced any additional charges or said when a fuller court schedule will be released.
The human dimension of the case remained visible even in the limited public record. Adams was not a public figure and, as of Monday, relatives had made few public statements beyond information relayed to investigators. That left much of the portrait of her life outside the official file still unknown. What was clear was the violence of her final minutes and the number of people pulled into them: the neighbor who tried to intervene, the deputy who rounded the corner and saw the attack in progress, the off-duty deputy who started treatment, and the family member who had to answer detectives’ questions about whether anything in Adams’ appearance might have shaped the suspect’s comments. Those fragments did not form a full biography, but they gave the case weight beyond the charging document and underscored why the sheriff called it a “horrendous crime.”
As of Monday evening, Francilus was jailed on a first-degree murder charge, Adams’ killing remained under active investigation, and detectives were still working through motive, witness accounts and the suspect’s statements. The next likely milestone is another court proceeding or a more detailed investigative update from the Martin County Sheriff’s Office.
Author note: Last updated April 6, 2026.