Ros said she came to finish up some sewing in the ladies dressing room. But after a few minutes have gone by she opens the door and looks into the hallway, turns and silently runs down the hallway towards the prop box, sewing bag in hand. Let’s catch our breath and consider what she is up to. If involved in Rex’s murder she would know that his body was discovered there so why look? But if she was involved in hiding the stolen mug, for all she knows it could still be there. Or both? That gets really complicated. And Hailey talked of setting up a trap to catch the guilty so what is going to happen next?