Egyptian riot police have clashed with anti-government protesters on the streets of Cairo.
A witness reported that they fired live rounds into the air to disperse several hundred protesters, as well as tear gas and bird shot.
Footage also showed security forces arresting several men, reported to be supporters of the ousted president Mohamed Morsi.
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The police officer was shot in the arm at a petrol station on the Crumlin Road, but is in a stable condition.
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The victim was shot in the arm in a 'drive-by' shooting.