The Latest: Clinton trying to build its campaign network

Democratic presidential campaigns are trekking across Iowa on Sunday to appeal to voters in the state the starts off the 2016 presidential calendar. Former Secretary of State Hillary Rodham Clinton speaks in Des Moines and Burlington while Vermont Sen. Bernie Sanders holds events in Waterloo, Iowa Falls and Indianola. Former Sen. Jim Webb, who is considering a presidential bid, will address supporters in Panora and Urbandale. The latest from Sunday's events: