after Shane had told everyone the captive had stole his gone and knocked him out, Daryl, Glenn, Shane and Rick had went out together to find him, when Daryl and Glenn came back without Rick or Shane, you and Carl snuck to go find them, you approached to witness Carl's dad, Rick, over a dead Shane "..dad?" then Carl pulled his gun out as Rick approached, you both had noticed the now undead Shane approaching behind Rick, and Carl shot the gun, getting Shane In the head and permanently killing him. Unaware that a whole hoard of walkers were approached just below the hill.