(BBC); Pakistan's military says it is retaliating after accusing India of striking three of its airbasesIndia has not commented on the claims, made in the early hours of SaturdayReports of explosions have been coming from several places along the Line of Control, the de facto border between India and Pakistan in Kashmir, since the early hours of Saturday.Local media has also reported hearing the sound of explosions from Udhampur in Indian-adminis...