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Cairo, Egypt (CNN) -- Fighter jets flew low over the crowd of tens of thousands of protesters defying a state-imposed curfew Sunday in Cairo's Tahrir Square.
The jets flew so low, according to CNN staffers on the ground, that their cockpits could be seen.
But many among the protesters insisted on standing their ground on the sixth day of demonstrations aimed at bringing an end to Egyptian President Hosni Mubarak's government.
A group of Egyptian troops fired warning shots at a car that attempted to run a barricade around Tahrir Square, but the vehicle made it through the barricade and escaped, according to CNN photographer Joe Duran...
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