Brutal Images 3

Now this one got me a little confused. I get the whole Shining thing, but what are these guys from? Still a cool pic

“Oh no! They’re coming down the stairs!”
“You can’t fight back, they travel in pairs, and you’ll never see them coming, they’ll catch you unawares...”

"Are you thinking what I'm thinking B1?
"I think I am B2!"
"Mass homicide!"