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North Korea rejects South’s DMZ mine-blast accusation and apology demand

Kim Yo Jong, sister of North Korean leader Kim Jong Un, called Seoul’s claim that North Korean mines wounded South Korean soldiers in the Demilitarized Zone "groundless" and dismissed an apology demand, KCNA said. South Korea and the U.N. Command say the Sept. 21 blast violated the armistice.

By US Brief desk · Updated 2026-10-02T05:33:00-07:00

AI-assisted · US Brief desk · Sources listed below

View across the Korean Demilitarized Zone Joint Security Area looking toward North Korea

What happened

Kim Yo Jong, an official of the Workers’ Party and sister of leader Kim Jong Un, said Seoul jumped to a "groundless" conclusion that the explosion came from covert mine-laying. "They even called for an ‘apology’. It is really despicable," she said, according to KCNA via Reuters.

Why it matters

A rejected apology and dueling accounts keep tensions high on a militarized border where small incidents can escalate.

What’s next

Watch for South Korean military steps along the DMZ and any further KCNA statements.

More context

North Korea on Friday rejected South Korea’s charge that North Korean mines caused a Demilitarized Zone blast that wounded South Korean soldiers, and refused Seoul’s demand for an apology, state media KCNA reported.

South Korea’s account: Seoul’s military says North Korean mines caused the Sept. 21 blast that seriously wounded two soldiers and injured a third on a reconnaissance mission inside the roughly 4-kilometer-wide DMZ. It demanded an apology and a halt to border fortification work, warning of "corresponding" action.

Armistice finding: South Korea’s military probed the incident with the United Nations Command that oversees the Korean War armistice. The U.N. Command said on Sept. 30 that the incident violated the agreement, Yonhap and Reuters reported.

North’s framing: Kim said border fortification is meant to seal the frontier so that "even wild animals cannot come and go," and asked why Seoul assumes mines were planted to target the South. North Korea has in recent years called South Korea its "primary foe" and dropped unification as a national goal, Reuters noted.

Uncertainty: Independent access to the blast site is limited. How Seoul’s "corresponding" measures will look is not yet clear.

3 listed sources

References listed by US Brief; a source count is not a verification score.

Editorial sourcing notes

Primary: Reuters via The Straits Times, Oct 2, 2026 (KCNA quotes). South’s demand and UN Command armistice-violation finding: Yonhap Sep 30 / Reuters context in ST. Kim Yo Jong’s "despicable" apology line and fortification "wild animals" quote via KCNA/Reuters. Three soldiers wounded Sept 21 attributed to South Korean military. Re-verified 5:40 AM PT Oct 2 against current coverage; no changes.

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