Reported about 1 year ago
South Korean military officials reported that North Korean forces violated the Military Demarcation Line (MDL) on June 9th, crossing into the demilitarized zone (DMZ). In response, South Korean troops issued warning shots and successfully pushed back the intruding North Korean soldiers. Analysts suggest the incursion may have been accidental, with the situation being closely monitored to prevent further escalation.
Source: YAHOO