- The bombing occurs Saturday at a market in Herat province
- The bomb was placed under a bridge
A bomb explosion left four people dead and 11 others injured Saturday in southwestern Afghanistan, authorities said.
The attack occurred at a market in Herat province, said Mohauddin Noori, a spokesman for the governor of the province.
The bomb was under a bridge and exploded when people started coming to the market for Eid celebrations, he said.