Employees of Pakistan International Airline's (PIA) shout slogans as they gather in front of the Benazir Bhutto International Airport during a protest strike in Islamabad on February 3, 2016. Pakistan's airports were plunged into chaos as employees of the national flag carrier protested the deaths of two colleagues killed while demonstrating against plans to privatise the airline. AFP PHOTO / Farooq NAEEM / AFP / FAROOQ NAEEM (Photo credit should read FAROOQ NAEEM/AFP/Getty Images)
