A mysterious double-humped creature caught on film has led a monster hunter to claim “the only possibility is Nessie ”. Eoin O’Faodhagain said he spotted something estimated to be up to 20ft long, rising and sinking in the water as he watched the surface of Loch Ness in Scotland via webcam. “I noticed a disturbance in the middle of Loch Ness, to the right of the screen,” he explained. “I saw a shape rise up out of the water, then submerge, four times in the same spot, which I considered to be