At 2 p.m. , four brothers named Woo from Beopwon - ri were out cutting firewood .
At 2 p.m. , four brothers named Woo from Beopwon - ri stumbled across the unit 's camp .
At 2 p.m. , four brothers named Woo from Beopwon - ri were out cutting firewood and stumbled across the unit 's camp .