Lower Dir: One head Constable has been martyred and another has been injured in terrorists attack on Police check posts in Jamrud area and Jandool in Lower Dir KP.Some unknown terrorists attacked on Mayar Jandool police check post in Lower Dir martyring one police constable and injuring other one.According to police head constable Siasat Khan was martyred. Hand grenade and other arms were used in the attack. Police also retaliated the attack forcefully.On other side terrorists attacked on police post Jamrud Tehsil compound and Sakhi Pull. However no loss of life has been reported so far in this attack.