She was gone before the lightning bolt Peter had loosed could strike. With a shout of anger, he threw a few more bolts at the departing demons. Two or three were blasted into oblivion, but then he was alone.
Time to tend to that arm. It was painful, but with a combination of telekinesis and one of his healing abilities, he managed to squeeze the venom back out of his veins. It was similar to the method he'd used to heal Elle some time ago. It just hurt a hell of a lot more.
Peter had no doubt he would see the woman again. Maybe next time he'd be able to dust her a few more times.