It's a good start.  With those three dead their forces should be in disarray.  And with their artillery up there silenced we'll have an easier time getting close enough to take the citadel!$B$BBut there's more to this than meets the eye - I can feel it - so I'm going to have something else for you to do.$B$BFor the time being, though, you've done well.  Take your pick of any of these from the Thrallmar armory.