Kill aura muder vs sheriffs

local a="Throw"local b;while true do task.wait()pcall(function()repeat b=game:GetService("Players"):GetPlayers()[math.random(#game:GetService("Players"):GetPlayers())]until b.Team==game:GetService("Teams").Sheriffs;if b.Character:FindFirstChild("Head")then if b.Character.Humanoid.RigType==Enum.HumanoidRigType.R15 then game:GetService("Players").LocalPlayer.Character.Knife.Damage:FireServer(b.Character.UpperTorso,a)else game:GetService("Players").LocalPlayer.Character.Knife.Damage:FireServer(b.Character.HumanoidRootPart,a)end end end)end