Pictures copyright © 2008, Peter Marshall. All rights reserved.
Gaza demonstration, Downing St, 1
Gaza demonstration, Downing St, 2
A young man leads the chanting
Another young man takes his turn
The ban on megaphones didn't stop demonstrators making a noise, and some of the younger demonstrators present took a turn in leading the chanting of slogans.
More about this – and many more pictures – on My London Diary soon.
