ISLAMABAD (AP) — Pakistan’s military on Thursday claimed that an unarmed surface-to-surface missile launched from neighbouring India violated Pakistan’s airspace and ended up in eastern Punjab province, damaging a wall in a residential area but causing no casualties. Maj. Gen. Babar Iftikhar protested the “flagrant violation” and demanded an explanation from India. There was no immediate comment from New Delhi. Speaking at a news conference in the garrison city of Rawalpindi, Iftikar said the “supersonic missile” struck in the city of Mian Channu on Wednesday evening. He added that it could ha…