Crowds are beginning to gather in Tahrir Square to protest against President Mursi's new powers. State television showed a number of protests outside mosques across the city.
Supporters of the president have been staging counter protests, but there are no reports of clashes.
More top news
Described as a 'spokesman' for the group, he was much more than a PR man, he was the voice and the brains behind so much of the terror.
The plane was travelling to Manchester but had to land in Birmingham after one of the tyres burst.
The TV sports presenter has arrived back in the UK where she will be making her recovery in St James Hospital in Leeds.