Footage of LIVE prawns on skewers at a restaurant in Saigon, Vietnam. <br /><br />The video, filmed by a British tourist in February, shows the prawns writhing as they are cooked at the Quan Nuong rooftop grill restaurant. <br /><br />The filmer later wrote online: "It was a bit odd watching them writhe as they cooked but at least we knew they were fresh."
