Knock At The Door

You go to your Gun cabnit. You pull out a Shotgun, you also grab a pocket knife, an some C4's. You then pick up the phone an call your buds, about 30 mins later your buds get their, all except one? You then deicide to go over to his house with your crew of 3 freinds, you get to his house to see that your brother has a gun to his head.