Four persons including two militants and two policemen were killed in exchange of fire when miscreants attacked police here on Thursday. The three remaining attackers were arrested.

According to details, militants stormed police party that was on routine patrol in Barbara's Banda Daud Shah area when they came under attack by the militants.

During exchange of heavy fire, two police personnel including a sub-inspector and a constable were martyred.

The police appropriately retaliated the attack killing two militants and arrested three others.