Return to Magistrate Sevren in Brill.
Now return to Magistrate Sevren with the information I gave you. He'll want it as soon as possible, so be swift. And if you see any Scourge on your way back, take them down - we can't let them wander our lands unchallenged.
It is troubling to hear of the Scourge slipping past the Bulwark. The Lich King and his minions are ceaseless in their assaults. But we will not give in. He will not take us again!
Upon completion of this quest you will gain: