At least six policemen were wounded in a suicide attack in the southern province of Kandahar on Wednesday morning, Interior Ministry said in a statement.
The incident happened in Aino Mina Township in PD11 of the city Kandahar when a suicide bomber detonated an explosive-laden vehicle, the statement said.
Local officials said the incident happened close to a security checkpoint.
So far, no group including the Taliban has claimed responsibility for the blast.