bout 10,000 residents have been evacuated in the US state of Michigan after two dams breached following days of heavy rain, officials say. The National Weather Service issued a flash flood emergency for areas near the Tittabawassee River after the Edenville and Sanford dams failed. Parts of Midland, a city some 140 miles (209 km) of Detroit, could be under 9ft (2.7m) of water, authorities said. Dow chemical company, which is based in the city, has set up emergency steps. The Edenville dam collapsed on Tuesday. As of Wednesday morning, the Sanford dam remains intact, but floodwaters have been flowing...