Map: Cairo's 'day of wrath'

Violent protests have spread across the Egyptian capital, Cairo, and other Egyptian cities as tens of thousands of demonstrators intensified their campaign to oust President Hosni Mubarak.

Protesters have been pouring out from mosques after noon prayers on Friday and clashing with police who fired tear gas, rubber bullets and water cannons to disperse the crowds.

This video explains the geographic spread of Cairo protests.

Al Jazeera is mapping Egypt's 'day of wrath' - visit this link on our website: http://bit.ly/eEzHuH - for more information.