Afghanistan: 'Unknown number of casualties' after two explosions at Kabul Airport
Afghanistan this afternoon, the Pentagon has announced.The Pentagon Press Secretary John Kirby took to Twitter to announce the news and said there was an "unknown number of casualties".It comes after the UK armed forces minister James Heappey said there was "very credible reporting" that an affiliate of the so-called Islamic State in Afghanistan, Isis-K, could carry out an attack in "hours" as people attempt to flee the Taliban-run country.