LONDON (Reuters) - Police closed streets near London's Canary Wharf financial district on Saturday after an unexploded German flying bomb from World War Two was found on a construction site. Bomb disposal experts were called in to make the V1 missile safe after it was unearthed close to the east London complex that houses 80,000 office workers during the working week, police said. At weekends the area is busy with shoppers and visitors. Police closed several roads around the site in Millharbour, a road in the former docklands. "Ambulance, fire and police are there and the building site has been...