Thousands of pro-Palestinian protesters are marking two years since the start of the Gaza war - with police in London taking measures to stop clashes with a Stop The Hate counter demo. It comes a day after a ceasefire began in Gaza and as people began returning to the rubble of their devastated homes and communities. The demonstration started on Victoria Embankment and is expected to end with a rally in Whitehall. Gaza latest: Hamas poses potential challenge to peace plan Signs being handed out