Anti-government demonstrators clashed with security forces facing Egypt's presidential palace Friday evening, throwing gasoline bombs as police responded with tear gas and water cannons.
Egyptian Protesters, Police Clash Near Presidential Palace

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Egyptians shout slogans during anti-President Mohamed Morsi protest in front of the presidential palace in Cairo, Egypt, Feb. 1, 2013.

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An Egyptian protester tries to escape from fire after he burned an anti-Morsi banner in front of the presidential palace in Cairo, Egypt, Feb. 1, 2013.

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Egyptian security forces protect themselves from heavy rains in front of the presidential palace in Cairo, Egypt, Feb. 1, 2013.

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Protesters chant slogans and hold a picture of a slain young man in Port Said, Egypt, Feb. 1, 2013.