A number of explosions have been heard near an airport in Indian-controlled Kashmir as India and Pakistan continue to exchange fire as tensions between the nuclear-armed rivals continue to escalate. Ten explosions were heard near the airport, according to Indian officials, after blackouts in the area. The blackouts were said to have been caused by multiple projectiles which were spotted in the sky above the city of Jammu. Sires were also heard in the region amid reports of drone attacks in