Community says lawmakers have been ignoring their demand.
50 Christian families living peacefully in FATA say they never felt discriminated against.
The school was located in Safi area, where 46 institutes have been attacked by militants.
NCHD, provincial education dept officials stage walk to raise awareness.
Officials say the attack left five border guards and 13 attackers dead.
Residents say industries dispose waste into Michini canal, affecting agriculture, polluting drinking water.
Kamran’s brother says the family could not bear treatment expenses.
Political administration holds jirga with tribals after two anti-narcotics workers injured in eradication drive.
Also demands govt to merge tribal lands removed from Mohmand Agency territory.
A total of 13 cases of polio were reported in the agency in 2010, which had been declared a polio-free zone in 2002.