A mortar shell hit a police check post in Matni area in the vicinity of Peshawar killing three policemen, reports said. A mortar shell fired by miscreants was landed in Arbab Tapo police check post in Matni killing sub inspector Noran Shah and two police constables Faqeer Gul and Zardad. The funeral prayers of the martyred policemen will be offered at Peshawar Police Lines today.