Incheon International Airport is facing heightened security concerns after a series of incidents involving passengers found in possession of live ammunition. The recent spike in cases, particularly among travelers arriving from the United States, has prompted a closer examination of the differences in aviation security protocols between the two countries.

On September 7th, a U.S. citizen was apprehended at Incheon Airport while attempting to board a flight to Seattle. Security personnel discovered two live rounds, approximately 2 centimeters in length, concealed within the passenger's carry-on luggage. Subsequent investigation revealed that the individual was a civilian affiliated with the U.S. Air Force. The man claimed that the bullets had accidentally found their way into his belongings at his home in Alaska and had evaded detection at both Alaskan and Seattle airports.

In a similar incident last September, a 70-year-old American man was detained at the airport after a single 9mm round was found in his luggage. The man, who had been in Korea to attend his son's wedding, explained that he had worked in the security industry and was unaware that the bullet had remained in his belongings.

These recurring incidents have raised questions about the effectiveness of security screenings at both Incheon Airport and airports in the United States. Experts suggest that the discrepancies in security protocols between the two countries may be contributing to the issue.