The charge points to a case built around a deadly assault allegation without a public claim of an intentional murder plot.
OWEN COUNTY, Ind. — Prosecutors in southern Indiana have charged Samantha Mae Mayhew with involuntary manslaughter in the death of Kiersten Moore, a decision that frames the bonfire killing case around a fatal fight rather than an alleged premeditated murder.
That choice matters because it tells the public what the state appears ready to prove right now. Involuntary manslaughter under Indiana law covers an unjustified and unintentional killing, according to a description cited by The Owen News. Public reporting says Mayhew, 33, is accused of assaulting Moore during a confrontation at a private residence early Feb. 28. Moore later died after collapsing near a rock pile and fire pit. At this stage, prosecutors have not publicly laid out a murder theory. Instead, the filed charge suggests they are building the case around a violent act that ended in death, while leaving the finer medical and intent questions to later proceedings.
The affidavit details reported by local outlets fit that narrower legal path. Witnesses told investigators the trouble began when Mayhew asked Moore why she did not have custody of her child. The exchange turned physical near a bonfire in rural Owen County. One witness said Mayhew grabbed Moore by the hoodie, and both women went backward toward a rock pile. Others said Mayhew was seen on top of Moore, and at least one account suggested she may have applied a chokehold. The reported facts describe force, but not a publicly documented plan to kill. That distinction may help explain why prosecutors started with manslaughter while investigators continued to sort out exactly what caused Moore’s death.
The first officers to arrive were dealing with two very different pictures at once. Down the road, they found Mayhew bloodied, cut on the cheek and apparently intoxicated. Back at the property, they found Moore on the ground while the homeowner tried CPR. The Cataract Volunteer Fire Department and other responders brought an AED and continued lifesaving efforts, but Moore was later pronounced dead at Putnam County Hospital. Some of the public case record points to a brutal struggle. Another part complicates it: one report said Moore had no visible injuries when officers arrived. In legal terms, that means the state may need medical evidence and expert testimony to connect the fight to the death in a way that is precise enough for trial.
Mayhew’s reported words could cut both ways in court. Officers said she made statements that sounded partly inculpatory and partly evasive. According to the affidavit excerpts cited in media reports, she allegedly said “I did this,” then later said “I promise I didn’t do this.” She also reportedly said Moore started it. For prosecutors, those remarks may help show awareness of what happened. For the defense, they may point to intoxication, panic or disorientation. Deputies also noted the smell of alcohol, slurred speech and unsteady balance. None of that decides the case. It does show why a fight case can become much more complicated once lawyers begin pulling apart each sentence, action and injury.
The practical court path is already set. Mayhew was remanded to the Owen County Security Center after medical treatment, and her bond was set at $30,000. A pretrial conference was scheduled for April 16, a final pretrial conference for July 10 and a jury trial for Aug. 18. The maximum penalty for the Level 5 felony, according to The Owen News, is six years in prison and a fine of up to $10,000. Those dates mean the next phase of the story will likely be less about the shock of the bonfire scene and more about documents, motions, medical findings and witness consistency.
The unresolved issues are the same ones that often decide borderline homicide cases. Did Moore die from impact with the rocks, a chokehold, some other force during the struggle or a combination of events? How much weight will the jury give witness descriptions of intoxication and aggression? And how will the relationship between the victim and the accused woman’s family affect the testimony? For now, the legal message is narrower than the raw scene itself. A woman is dead, another is charged, and the state is preparing to argue that a fight beside a backyard fire became a felony killing even if prosecutors have not publicly called it murder.
Author note: Last updated March 31, 2026.