In short:
Eight 225kg Mk82 bombs were accidentally dropped from a KF-16 jet fell outside during military exercises in Pocheon, South Korea.
An official with Gyeonggi-do Bukbu Fire Services said 15 people were wounded, two of which were seriously hurt. What’s next?
The air force said it will establish a committee to investigate why the accident happened.
The USAF once accidentally flew cruise missiles with nuclear warheads on a B-52 over the US.
2007 United States Air Force nuclear weapons incident
https://en.wikipedia.org/wiki/United_States_military_nuclear_incident_terminology#Broken_Arrow_incidents