I just found out that my brother's ex-girlfriend punched him in the face and broke his nose. She thought he was cheating on her and they're not even together. Even if he ever did, they're not even together anymore. That's my little brother. Well.. we're 8 months apart but still.. that's MY little brother. I want to protect him. I don't really like violence, but it's my family. If I just talk to her about it she'll make a big deal out of it and turn everything all around on him. She was never exactly...