He very carefully starts gathering up blood-covered cloth, trying to make a clear path through the mess that doesn't touch Darkspawn blood. Thankfully it's not like they ran about willy-nilly, coating the walls, so the task isn't too difficult.

"It's the blood that's not safe, so anything that's not got blood on it should be fine to handle. Just be certain, as certain as you can, before touching." A glance at her tells him that she's one of the mages he's seen around Skyhold and that she's young, but nothing more. "Thank you for listening."

Not everyone would heed something he says, no matter how much certainty happens to be in his voice.