 Andrea and Shane then go off to town after Shane finds a lead on the missing Sophia , but find it overrun by walkers . They escape after Andrea rediscovers her shooting abilities , and the two subsequently begin an affair . Upon returning however , Dale quickly guesses that something has happened between them . Feeling protective , he warns Shane to stay away from her , and tells him that he witnessed Shane aim his shotgun at Rick in the woods near their old camp outside Atlanta , as well as raising suspicions as to what happened to Otis while he and Shane went searching for medical supplies . Shane denies ever intending to kill his best friend , but threatens Dale , hinting he would kill him should he make any more " wild accusations " . 
