Mike describes to Aaron how Tracy died in an ambush, causing him to come to Aaron to return the knife. This action, coupled with Tracy's description of the ambush in a later episode, brings forth a number of questions, so of which are in the Unanswered questions section of the article. * Why could Tracy not get he door open? * If Jericho had a vehicle, how could Mike escape on foot? * What happened to the other two troops? * Where did Tracy keep her pocket knife if not in her pocket? * If Mike could not approach Tracy, how did he retrieve her knife?