Bowling Green, Va. -- Succeeding on his third try to visit them, President Bush comforted thousands of Boy Scouts on Sunday at a national jamboree marred by the electrocutions of four leaders and stifling heat that sickened 300. "The men you lost were models of good citizenship," Bush told the estimated 50,000 Scouts, leaders and visitors attending the event near Bowling Green, Va., where boys yelled "Boy Scouts Rock!" "As scout leaders, they devoted themselves to helping young men develop the character and skills they need to realize their dreams. These men will always be remembered for their leadership and...