Employees of Pakistan International Airlines (PIA) shout slogans as police use a water cannon on them during a protest near Jinnah International Airport in southern Pakistani port city of Karachi on Feb. 2, 2016. At least one person was killed and five people were injured as police fired tear gas shells, used batons and water cannons to disperse a few hundred employees of the Pakistan International Airlines in the port city of Karachi on Tuesday, health officials said. (Xinhua/Arshad)
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