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Bang Pa-in shooting: Supranee fires on ex-husband Karn, claims self-defence

Ayutthaya’s normally quiet Bang Pa-in district was jolted awake on the morning of December 11 when a domestic dispute escalated into a dramatic shooting that left a 47-year-old man fighting for his life and his 51-year-old ex-wife in police custody—but insisting she acted in self-defence.

Officers from Bang Pa-in Police Station and rescuers from the Ayutthaya Ruamjai Foundation arrived at a house in the Sam Ruean sub-district at around 10:00am after neighbours reported gunfire. In front of the home they found Karn, 47, lying on the ground with a bullet wound to his back that passed through his chest. He was in critical condition and could be heard calling for help while emergency teams worked to stabilise him before rushing him to hospital.

The woman who fired the shots, identified as Supranee, 51 and Karn’s ex-wife, remained at the scene. According to officials she unlocked the house and cooperated with police and rescue workers, allowing medics to provide first aid. She later handed over a .38-calibre handgun to officers; the weapon reportedly contained five rounds, two of which had already been fired. A knife believed to belong to Karn was found nearby.

The pair’s tangled history came into sharper focus during questioning. Supranee told police that the couple divorced in May after repeated arguments and domestic disputes. She says Karn returned to her home on December 11 after an argument the night before and climbed over the fence to collect his belongings. Supranee alleges he entered without permission, threw her possessions around, smashed her bedroom door and made threats — including telling her he would shoot her and that he would set her house on fire.

“She says she feared for her life,” a police spokesperson relayed, summarising her account. Supranee has maintained she fired the gun to stop Karn and intended to shoot him in the leg, not to inflict a life-threatening wound.

Karn’s version of events is consistent in some details: he told officers he had left after the previous night’s quarrel and returned the next morning to retrieve his things. According to investigators, he climbed the fence to enter the property. He says Supranee opened fire after he was inside; he avoided one shot but was struck by a second round that hit him in the back.

Police emphasised that the case is now subject to a careful and impartial investigation. That will include:

  • Reviewing CCTV footage from the area;
  • Interviewing witnesses and those present at the scene;
  • Forensic examination of the weapons and ballistic analysis;
  • Checking historical reports — officers confirmed prior complaints relating to domestic disputes between the two.

“We will thoroughly examine the evidence and statements from both sides before deciding on the next legal steps,” investigators said, underscoring that past complaints had been logged about the couple’s disputes.

For residents of Sam Ruean, the incident is a grim reminder of how volatile domestic conflicts can become. Neighbours who called in the report said they heard shouting and then the sound of gunfire—scenes that briefly transformed a suburban street into a crime scene and drew police and emergency teams in force.

Authorities have not yet announced any charges; the investigation’s outcome will hinge on forensic results, witness testimony and whether the use of the firearm fits the legal standard for self-defence under Thai law. The presence of a dropped knife and the account of alleged threats will be weighed alongside ballistic findings and surveillance footage to reconstruct what really happened in those critical moments.

As Karn receives urgent medical care, the community awaits clarity. The police have pledged to pursue a fair inquiry for both parties, balancing the seriousness of a shooting with the possibility of self-defence claims. Until investigators complete their work and prosecutors review the evidence, the case remains open and evolving.

Photo credit: Khao Ayutthaya

51 Comments

  1. Somchai December 12, 2025

    This story makes my blood boil; if she was truly threatened then firing might be understandable, but shooting someone in the back is hard to square with self-defence. The presence of a knife and his alleged threats complicate things, but we need CCTV and ballistics before jumping to conclusions.

    • Nina December 12, 2025

      I’m torn — domestic violence victims deserve protection, yet shooting a person who was apparently trying to retrieve belongings feels extreme. The claim she aimed for the leg sounds like damage control to me.

      • Somchai December 12, 2025

        Agree with you, Nina; many survivors rationalise actions after the fact, but the legal assessment must focus on imminence of threat and proportionality.

        • LawStudent99 December 12, 2025

          Under Thai law self-defence requires necessity and proportionality; shooting someone who is retreating or not posing an immediate deadly threat could negate that defence. Forensic timing, wound trajectory, and witness testimony will be decisive.

    • grower134 December 12, 2025

      As a neighbour, I heard shouting then a gunshot — it was terrifying. If he climbed the fence, he shouldn’t have been shot, but trespass combined with threats makes this messy.

      • Old Timer December 12, 2025

        People climbing fences to take back stuff happens too often; still, taking a gun outside the law feels like playing judge and jury.

    • Mila December 12, 2025

      Somchai, you sound reasonable, but sympathy for victims is missing in many comments here. Women often face real threats and police response is rarely quick enough.

  2. KarnFan December 12, 2025

    Karn could end up dead because she panicked or lied about being threatened; I hope prosecutors don’t let a ‘she feared for her life’ line slide without evidence. This is near-slapstick modern justice if the evidence is ignored.

    • Somsri December 12, 2025

      You two-sided comments frustrate me — do you think a divorced man has no right to pick up his stuff? Context matters and we need more than slogans.

      • KarnFan December 12, 2025

        Somsri, he has rights, but people don’t just randomly stab their exes; the knife found near him suggests he could have been dangerous too, so I don’t want a rush to judgement either.

      • Priya December 12, 2025

        As someone who works with shelters, I can say both sides often carry weapons after bad breakups. The presence of a knife doesn’t prove aggression but it does raise risk.

    • Dr. Piyawat December 12, 2025

      Ballistics and trajectory will tell the tale; a shot entering the back and exiting the chest suggests movement away from the shooter at impact. That physical evidence will heavily influence a court’s view on self-defence.

    • Bee December 12, 2025

      KarnFan, calm down — not every woman who shoots is lying. Wait for the evidence before turning this into social media lynching.

  3. Dr. Piyawat December 12, 2025

    From a forensic perspective, precise wound location, stippling, and intermediate targets (like doors or fences) will place constraints on the narrative. CCTV and forensics together can reconstruct whether the shooter aimed downwards, sideways, or at a fleeing target.

    • Anna Lee December 12, 2025

      Thank you for that clarity, Doctor. Many commentators conflate emotion with evidence; your point helps ground the debate.

    • Madam Judge December 12, 2025

      I’ll add that intent is harder to prove than physical fact. Courts will weigh testimony credibility and prior domestic complaint history heavily.

  4. Suwit December 12, 2025

    Why do people even keep guns at home if they don’t want this? Owning a .38 comes with responsibility, and firing it during a domestic spat is reckless unless every other option is impossible.

    • Farmer109 December 12, 2025

      In rural areas many keep handguns for protection. That doesn’t excuse misuse but it reflects how people feel unprotected by the system.

      • Suwit December 12, 2025

        Protection or paranoia? Dangerous either way; stricter gun controls would stop this from happening so often.

  5. Teacher Tom December 12, 2025

    At least the police are promising a careful, impartial investigation; too often domestic cases are rushed or neglected. I worry for the kid’s or neighbours’ mental state after witnessing this violence.

    • Chanatda December 12, 2025

      The community will be shaken for months. Even if no charges are filed, trust in neighbours erodes when you hear gunfire in the morning.

  6. grower134 December 12, 2025

    People calling for immediate arrests should chill — evidence speaks louder than social outrage. But the knife detail is suspicious and must be explained.

    • LawStudent99 December 12, 2025

      The knife being found nearby could support her claim if it was an imminent threat, but it could also be planted. Forensics and timelines will sort that out.

    • Somchai December 12, 2025

      Grower, good point — chain of custody for evidence will be crucial. If neighbours handled the scene, contamination becomes an issue.

  7. Mila December 12, 2025

    Why do we always debate who is more ‘deserving’ of sympathy? Both parties apparently have recorded complaints and the cycle of violence is the problem. The legal system must protect victims but also prevent quick vigilante justice.

    • Old Timer December 12, 2025

      Too many breakups end with bitterness. We should encourage mediation and remove weapons before tensions explode.

    • Nina December 12, 2025

      Mila, mediation sounds nice but after threats of arson and shooting, mediation might not be safe or realistic.

  8. Priya December 12, 2025

    As a social worker I see repeated calls that escalate when neither partner has safe spaces or legal protection. The court should examine prior complaints and whether protective orders were sought.

    • Bee December 12, 2025

      Exactly — were restraining orders requested? Were the prior complaints followed up by police? Those details matter a lot.

  9. Kanya December 12, 2025

    The ‘I aimed for the leg’ line is classic after-the-fact justification. You don’t aim with intent to wound unless trained, and even then it’s deadly risky.

    • Jae December 12, 2025

      Kanya, but many people claim they aimed non-lethally when panicked. Shock and poor motor control lead to bad outcomes, not always malice.

      • Kanya December 12, 2025

        Jae, panic explains mistakes but doesn’t absolve responsibility. Reckless endangerment is still a crime.

  10. LawStudent99 December 12, 2025

    I want to stress procedure: custody statements, forensic timelines, and CCTV are evidence pillars. If the prosecutorial office handles this transparently, public trust increases; if not, we’ll see protests and conspiracy theories flourish.

    • Madam Judge December 12, 2025

      Transparency is ideal but rare. Still, independent forensic review and public reports could defuse speculation while protecting sensitive witness details.

    • Somchai December 12, 2025

      LawStudent99, procedural faith is vital but small towns sometimes lack resources for complete forensic work; that’s another risk in this case.

  11. Somsri December 12, 2025

    I walked past the house yesterday and the neighborhood tension was obvious for months. People whispered about fights; it’s tragic nobody effectively intervened earlier.

    • Farmer109 December 12, 2025

      Neighbours often avoid getting involved out of fear. Calling the police early might have prevented escalation, but response quality matters too.

    • Mila December 12, 2025

      Community awareness campaigns about domestic violence and emergency contacts could help, but they need funding and follow-through.

    • Somchai December 12, 2025

      Somsri, thanks for that on-the-ground perspective. Early intervention programs are underfunded in rural districts like Bang Pa-in.

  12. Madam Judge December 12, 2025

    In court, credibility is often the tiebreaker; each party’s prior complaints will be scrutinised for pattern. The judge will want clear forensic narrative before accepting self-defence as lawful.

    • Anna Lee December 12, 2025

      Do judges ever accept accidental shootings as self-defence if there’s a reasonable fear? The nuance is confusing to many people.

    • Madam Judge December 12, 2025

      Anna, yes — if fear was reasonable and there was no safe alternative, but shooting someone in the back while they were leaving would be hard to justify legally.

  13. grower_boy December 12, 2025

    Why do people still climb fences to get their things back? Get a lawyer or call police, don’t risk bullets over scarves and tools. Trouble breeds trouble when we take matters into our own hands.

    • Bee December 12, 2025

      grower_boy, when emotions run high lawyers seem distant and police slow; people act on impulse. That doesn’t make it right, but it’s human.

  14. Sok December 12, 2025

    I’m skeptical of quick victim narratives when both had prior complaints. ‘She feared for her life’ needs corroboration, not just a phrase to avoid charges.

    • Priya December 12, 2025

      Sok, demanding corroboration is fair, but remember victims sometimes lack prior documentation because of fear or shame. The justice system must be sensitive to that reality.

    • KarnFan December 12, 2025

      Sok, you’re right to ask for evidence, but some commenters are too quick to demonise her without the facts.

  15. Teacher Tom December 12, 2025

    There will be lessons here for policy: faster response to domestic calls, clear reporting channels, and maybe temporary weapon confiscation in volatile separations. Prevention beats post-incident forensics any day.

    • Chanatda December 12, 2025

      Agreed — practical measures like safe exchange zones for belongings would stop dangerous confrontations like this.

  16. Maya December 12, 2025

    This is a reminder that relationships don’t end cleanly and societies need systems to manage breakups safely. Blame and moralising won’t help the injured man or the woman in custody.

    • Jae December 12, 2025

      Maya, well said — empathy for both victims and perpetrators (when appropriate) is rare on the internet, but necessary in policy.

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