One was getting away, but the scorpion wasn't greedy. These humans were so loud-- the yelling made it hold back for a moment, but once he was sure that one of them was gone, he had the remaining one to focus on.

It had been the one it had been going off in the first place, so it didn't have to shift itself too much. Without much more hesitation, it scuttled forward, stinger poised threateningly in the air. In a few seconds' time, it would be close enough to swipe the stinger down and finally hurt something.