The Illusory Pak Sovereignty stays unblemishedHeavily armed gunmen have attacked Karachi's international airport, killing at least five security guards and hurling grenades, reports say.
Pakistani media reported between four and 10 gunmen had attacked Jinnah International Airport's old terminal.
Dawn News said security personnel had surrounded the airport and sealed off roads.
All operations at the terminal have been suspended and flights are being diverted, it said.
Staff are being evacuated.