At least 19 people have been killed in a series of suicide bomb attacks across Afghanistan.
Two bombers, including one wearing a burqa, blew up a car laden with explosives on the airport road outside the western city of Herat, killing eight civilians and three police.
The provincial governor said 23 people were wounded in the attack, which took place in a usually peaceful part of the country near the border with Iran.
In southern Helmand province, three suicide attackers targeted the district governor's office in Musa Qala district, killing eight police.
Two of the bombers were shot dead, but one managed to detonate explosives.
The Afghan Taliban claimed responsibility for the Helmand attack, saying it had been targeting the district governor and police chief, as well as other government officials.