Thousands of people desperate to flee Afghanistan thronged Kabul's airport on Monday after the Taliban seized the capital, prompting the United States to pause evacuations. Chaotic scenes at the airport included a group clinging to a US military transport plane as it taxied on the single runway. At least five people were reported killed, although a witness said it was unclear if they had been shot or killed in a stampede. A US official told Reuters two gunmen had been killed by US forces after t