It begins softly, quietly, a skittering that becomes a cacophonous tapping from every direction, the walls, the ceiling first becoming a seething swarm of chitinous black.
They close in, in almost a circular pattern, pinprick sensations through even the fabric of the uniforms as the spiders encroaching and crawling over are of a larger and larger variety.
In the center of all three, several of the larger ones begin to spin something between them.
None of the three of you really have time to watch as you might feel the sting and sharp, radiating pain of several bites.]