dozens roadside bombs went off in a commercial district of U.S. , police said . Violence in Iraq has declined from its peak , but attacks around the country continue to cause deaths and injury . Another bomb hit a minibus carrying laborers in eastern Falluja , officials said . Baghdad 's army will take over full responsibility for security when Iraq forces leave Thursday .
dozens roadside bombs went off in a commercial district of U.S. , police said . Another bomb hit a minibus carrying laborers in eastern Falluja , officials said . Baghdad 's army will take over full responsibility for security when Iraq forces leave Thursday .