Thailand school shooting involving a 14-year-old student suspect in 2026
Consensus Summary
A 14-year-old student in Thailand opened fire on Friday at Debsirin Nonthaburi School in Bang Kruai district, killing three teachers and three students after first shooting his grandparents at their home. The suspect, described as quiet and academically strong, used his grandfather’s handgun and fired 26 rounds during the attack, which began around 5am and escalated at the school around 9:20am. Police found the suspect dead on the fourth floor after he shot himself, with 22 or 23 people injured, including nine in critical condition. The incident is Thailand’s second school shooting in [DATE UNVERIFIED] and has reignited debates over gun control, as the country has about 10 million firearms in circulation, roughly one for every seven inhabitants. The shooting follows a 2022 massacre where an ex-policeman killed 24 children and 12 adults in a nursery.
✓ Verified by 2+ sources
Key details reported by multiple sources:
- The shooting occurred on Friday at Debsirin Nonthaburi School in Bang Kruai district, Nonthaburi province, Thailand
- The suspect was a 14-year-old student in the ninth grade who killed his grandparents before the school shooting
- The suspect killed three teachers and three students at the school, totaling eight people killed (including himself)
- The suspect fired 26 rounds during the shooting, with additional ammunition found at the scene
- The school had an enrolment of about 3,100 students and 147 teachers in the 2025 academic year
- Thailand has about 10 million firearms in circulation, roughly one for every seven inhabitants
- The suspect used his grandfather’s handgun, which was found in the grandfather’s bedroom
- The shooting began at around 5am local time when the suspect killed his grandparents at their home
- The suspect took school transport and arrived at the school for classes starting at 8:30am and 9:20am
- The shooting at the school started around 9:20am, with police receiving a call at 9:57am
- The suspect killed three teachers on the sixth floor and two other staff members on a staircase
- The suspect was found on the fourth floor after shooting himself, and CPR was performed before he died
Points of Difference
Details reported by only one source:
- The suspect killed eight people in total (grandparents, three teachers, and three students) on Friday
- 22 people were injured, with nine reported to be in critical condition
- The shooting was the second school shooting in Thailand in 2026 after a February incident in the south
- In 2022, an ex-policeman killed 24 children and 12 adults in a nursery in Thailand’s north
- The suspect fired 26 rounds and another 34 rounds of ammunition were found at the scene
- The suspect was described as being in the ninth grade (typically about 14 years old)
- The suspect killed seven people at the school and home (grandparents and six others) before taking his own life
- The shooting started at 5am local time, with the suspect killing his grandparents in their home
- The suspect took school transport and arrived at the school for classes at 8:30am and 9:20am
- The suspect killed three teachers on the sixth floor and two other staff members on a staircase
- At least 23 people were wounded in the shooting
- The suspect was described as 'quiet, not very sociable, and fairly good academically'
- The shooting was Thailand's worst mass shooting since 2022
- Thailand has roughly 15 firearms per 100 residents
Contradictions
Conflicting information between sources:
- The Guardian says 22 people were injured, but ABC says 23 people were wounded
- The Guardian states the suspect killed eight people in total (including grandparents, teachers, and students), while ABC says seven people were killed at the school and home (excluding grandparents)
- The Guardian mentions 15 people were wounded in a separate fact, but ABC only reports 23 people wounded in the main body
- The Guardian says the suspect fired 26 rounds and another 34 rounds were found, while ABC only mentions the suspect used at least 26 bullets
Source Articles
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