Collision sparks fresh debate over cruise ships in Venice

A massive cruise ship lost control in Venice Sunday, crashing into a wharf and sparking a fresh controversy over the damage the mammoth vessels cause to one of the world's most famous cities.Footage posted to social media showed people on the harbour fleeing as the 13-deck MSC Opera, which suffered an engine failure, scraped along the dockside before knocking into a luxury tourist boat."When we saw the ship bearing down on us, everyone began shouting and running," a sailor who was on the River C