Katria, Setesh, and Bloxly find no more enemies within the short 3-story building. On the other side, they can see an enemy Leman Russ, supported by four Astartes, engaging a large group of renegades and a few Astartes. One of the friendly Astartes takes aim and... Make that three enemy Astartes supporting the tank. Of course, he's immediately shredded by return heavy bolter fire.