By Chris Francescani (Reuters) - A massive storm front swept north through the central United States on Sunday, hammering the region with fist-sized hail, blinding rain and tornadoes, including a half-mile wide twister that struck near Oklahoma City. News reports said at least one person had died. By 9:30 p.m. Central Standard Time, more than two dozen tornadoes had been spotted in parts of Iowa, Oklahoma, Kansas and Illinois, according to the National Oceanic and Atmospheric Administration and local news reports. ...

By Richard Weizel BRIDGEPORT, Connecticut (Reuters) - Thousands of Connecticut commuters should brace for travel chaos on Monday as Metro-North workers repair damage on the United States' busiest rail line caused by the collision of two trains, officials warned on Sunday. Lengthy detours and hours of traffic backups were likely as many train commuters take to the road, officials said. The Friday derailment of a Metro-North passenger train that struck a commuter train between Fairfield and Bridgeport, Connecticut, injured more than 70 people and halted full service on the line indefinitely. ...

By Bernie Woodall and Karen Pierog DETROIT (Reuters) - Bond restructurings, negotiated settlements with bondholders and bond insurers, and tough talk with unionized workers are on the agenda as Detroit's emergency financial manager tries to meet a self-imposed, six-week deadline to decide whether the city can get through its financial crisis without a bankruptcy filing. Kevyn Orr, a former bankruptcy lawyer, in his first report to the state of Michigan since Governor Rick Snyder appointed him, laid out last week a bracing picture of steps he may need to take to address the city's troubles. ...