Unidentified gunmen opened fire on an anti-polio team in Datta Khel area of North Waziristan, killing a polio worker and two policemen.
According to police, the bodies and injured have been shifted to Tehsil Hospital Datta Khel.
Talking to Geo News, Deputy Commissioner North Waziristan Shahid Ali Khan said that the polio team had gone to Tang Kali area to vaccinate children.
The martyred policemen include Cop Din Shahid and Cop Razaullah.
Deputy Commissioner North Waziristan has confirmed that a child was also injured in the firing.