( CNN ) -- A truck-bomb explosion has killed at least 13 people in the capital of Afghanistan 's Logar province , a provincial spokesman said . The attack Saturday night killed four civilians and several militants , including members of the Pakistani Taliban and an affiliated group , said Din Mohammad Darwis , the spokesman . It happened in Pul e Alam , in central Afghanistan .
A truck-bomb attack has killed 13 people . It happened in central Afghanistan .