three bombs exploded outside a local marshal 's building , Islam says . The first explosion was minor ; the first went off as a crowd gathered . His older brother died after a shootout with police just outside Boston days after the bombing . The Boston Marathon bombing suspects hail from Tsarnaev . In North Caucasus , security forces say a terror plot is foiled .
three bombs exploded outside a local marshal 's building , Islam says . The first explosion was minor ; the first went off as a crowd gathered . The Boston Marathon bombing suspects hail from Tsarnaev . In North Caucasus , security forces say a terror plot is foiled .