It was Coulson who answered the door, not opening it more than a crack, and he did have a gun, though it was lowered at the sight of Sitwell...mostly. He had bags under his eyes, and his suit looked like it might have been slept in, ear piece in one ear. Nothing was going like it should have.
"...You don't have clearance to be here," was about all he could come up with, glancing back to the Director, "We're a little caught up in something right now, Jasper."