RoKAF scrambled 4 F-15Ks after Chinese warplanes entered KADIZ

The Republic of Korea Air Force scrambled four F-15Ks after three Chinese military aircraft, including a bomber, briefly flew into the Korean Air Defense Identification Zone (KADIZ) over Ieodo.

F-15K arrives at Nellis AFB
By U.S. Air Force photo by Chief Master Sgt. Gary Emery [Public domain], via Wikimedia Commons

South Korea says the foreign aircraft left after a warning message was broadcast via radio.