Eagle-Tribune - Brown confident about prospects in Merrimack Valley

Republican U.S. Sen. Scott Brown expressed confidence yesterday in his prospects in the Merrimack Valley, an area key to his securing a full term in November.

Recent polls have shown Warren with a slight lead, including a new poll released yesterday by WBUR and MassINC that showed Warren with a 48-43 percent lead, with 7 percent undecided.