You could tell the grabber was here. The moment Gwen fell asleep. You heard thr ice skates, felt the presence.

You and Finn sat on the pully, only Finn stood up for a moment and then appeared to be choking. The grabber. Finney was fighting and fighting but it was no use, until he managed to kick him off.

There Finney lay, exhausted and traumatized on the ice. All of his fears and ptsd coming back for him.