A recent video from student Conall Melarkey has stirred the internet with debate over the existence of a sea monster at Northern Ireland shores. The video was filmed at Lough Foyle and shows something appear then dissapear back into the water. The video is very shakey and blury which is a potential sign of a hoax. What do you think it is? Is it a fake video trying to publicise the students work or a real creature possibly a whale or large dolphin. Check the video out below