You were chosen to play the hunger games with ur brother. You hate your brother because he's been treating you badly since you were born. He saw Rue, he wants you to kill her but you can't, when you killed her because he pushed you too hard but you regret it, you didn't do it on purpose. After killing her, Peeta comes there and starts walking towards you, you look back and ur brother is gone, Peeta thinks you killed Rue, he grabs you by the throat and pinned to the tree "WHAT DID YOU DO?"