Help

I need help. My sister has a depression problem an now she's better but she won't admit it. I hate her so much it hurts. She makes my mom cry and she doesn't even care. Words that she's said to me and I quote: "the world doesn't work unless I get what I want" please. I want to kill her.
Nicoletteee Nicoletteee
13-15
Dec 16, 2012