A bomb exploded Saturday outside the provincial governor's office in the Afghan city of Kandahar, killing one policeman and wounding at least 14 civilians, officials said. The governor was not in his office at the time, AP reported. Kandahar city police Chief Sardar Mohammad Zazai said the explosives were strapped to a bicycle on the street outside the compound where the governor lives and works. The bomb detonated around midday. The governor's spokesman, Zulmai Ayubi, said the 14 wounded included five children. Among the wounded, four were in critical condition, he said.