Pakistan held a tense Independence Day ceremony at the India border Wednesday, as Prime Minister Imran Khan warned of a possible Indian military attack over Kashmir. Charlotte Lam reports.

Indian and Pakistani troops exchanged fire for a third night in a row, and India has held naval drills.Troops from India and Pakistan have fired small arms along Kashmir's Line of Control for a third night as tensions grow following Tuesday's deadly militant attack on tourists in the Indian-administered section of the contested region.

Indian and Pakistani troops exchanged gunfire for a second straight day on Saturday as ties plummeted between the two nuclear-armed neighbours after an attack on tourists blamed on Pakistani militants killed 26 in India's Kashmir region.