Jethro smiled when she had him pinned and licked her neck again. At the sound of the twig, he turned his head and froze in an instant. Then he rolled over, pushing her down as he charged toward the humans. He moved with incredibly speed as time slowed. He jumped up onto the tree next to the closest human and used it to jump over the human's head, clamping on, snapping his neck, and letting go within the space of a second.