I am the WORLDS greatest Living or dead LOSTIGATOR and spoilerGATOR!!
Great Lostigating.As for the knife thing, I think Locke forced the knife down below his pocket using his powers so that it doesn't kill him.That, or he could be Jacob.
you've got a spelling error.It's not Carly Cuse, it's CARLY CURSED.just thought to let you know. keep up the good lostigating