After the Hester interview, while talking about the truck, Chavez drops her hands onto the table. Then the angle switches to Folsom, and her right hand is instantly by her face.
Towards the end they are postulating how the dead lady was lifted up by rope. They said that the rope would go through a flimsy metal ring that was holding up a wind chime. It wouldn't hold the weight. Either the ring would break or the screw holding it would pull out of the tree.