[Emma drops her hamper to the side, where Reika once stood. She pulls out the baggie of ropes, dumping them out in front of her and thumping the podium to get everyone's attention before signing.]

I found ten jump ropes in the room where we found Dylan. It looked like they were tied together, before someone cut them apart again. Most of them were just cut near the knotted area, except for this one:

[She holds up the pieces of the tenth jump rope so everyone can see, before she continues signing.]

There's...some fur on that longest piece of rope. I think it's pretty obvious who it came from.