Seoul Promises Swift Investigation Into DMZ Explosions That Injured Three Soldiers

South Korea's presidential office has pledged a prompt and thorough investigation into explosions in the Demilitarized Zone that injured three South Korean soldiers earlier this week.

A presidential official said investigators were working to establish who was responsible and determine exactly what caused the blasts. The official spoke to reporters in Mexico City while accompanying President Lee Jae Myung on his state visit to Mexico.

The incident occurred on Monday inside the heavily fortified buffer zone separating South and North Korea. Authorities are examining fragments collected from the site to determine whether mines were involved and, if so, whether they were of South Korean or North Korean origin.

The official stressed that no conclusion had yet been reached about the type or source of any explosive device. The inquiry must first establish whether the objects were mines, identify what kind they were and determine how they came to be at the location. That distinction is central to assigning responsibility in an area where unexploded ordnance and military activity carry acute security implications.

Investigators are coordinating with the United Nations Command as they work at the site. The presidential official said the explosions occurred along a new reconnaissance route, making access dangerous and requiring investigators to proceed carefully. Despite those conditions, the official said the government intended to complete the inquiry quickly and announce its findings.

The comments also rejected the possibility of a cover-up, emphasizing that the fact-finding process would be objective. The pledge comes as the military conducts forensic analysis of the recovered fragments following the injuries to the three soldiers.

The DMZ is one of the world's most heavily militarized frontiers despite its name. Any unexplained explosion there can raise questions about troop safety, the management of reconnaissance routes and the possibility of involvement by North Korea. In this case, however, the government has publicly cautioned through its investigative approach that the evidence must be assessed before responsibility is attributed.

The next significant development will be the forensic determination of whether mines caused the explosions and where they originated. Until that analysis is complete, Seoul's position is that the cause and responsibility remain unresolved.