Boston Marathon

(We most recently updated this post at 7:56 a.m. ET. See this note about how we cover news such as this.) One of the two young men suspected in the deadly bombings at the Boston Marathon was reported to be dead after a gun exchange early Friday with police in Watertown, Mass. Authorities said the other suspect was at large and were warning nearly people in the area to stay inside as officers conduct a door-to-door search of the area. The two suspects, authorities tell NPR and other news...