China News Service, March 3. According to a Korean media report, on the 3rd local time, a sudden explosion occurred in the Korean Navy's speedboat shooting training, which injured 6 people.

The South Korean navy said that on the afternoon of the 3rd local time, a naval speedboat was firing at sea when a grenade exploded for unknown reasons at sea.

Six people were injured in the accident, two of them were seriously injured and four were slightly injured. The injured are currently receiving emergency treatment and are being taken to a nearby hospital. The seriously injured are currently in a state of consciousness.

The Navy said it would stop all maritime and land firing training, investigate the cause of the accident, and study countermeasures to prevent similar incidents from happening again.