A suicide car bomber attacked a convoy of Canadian troops Wednesday in the southern city of Kandahar, killing a passing civilian and wounding one soldier, Ap reported. A Humvee military vehicle had been destroyed. NATO troops cordoned off the area, preventing journalists and police from getting near the vehicles. A passing truck driver was killed in the attack, and two civilian passers-by were wounded, said police officer Nematullah Khan. Capt. Mark Gough, a spokesman for NATO's International Security Assistance Force in the south, said one ISAF soldier was lightly wounded in the attack.