Board Thread:WARNING ALL USERS False Info\Spoilers/@comment-69.121.172.69-20130820040029/@comment-72.22.232.195-20140402035952

Could it be that because he killed an alpha that could change into a full wolf that when he killed her he only got part of the power to change into a wolf therefore the wolf man state. And if any of you were wondering why didnt derek do that too maybe it is because Peter only recieved half of the skill Derek only got a tiny piece of it so small that he could not morph into a wolf man thing like derek