Guardian Daily: Police pushed man who died at G20 protest

The Guardian's Paul Lewis assesses a film showing police pushing Ian Tomlinson, 47, shortly before he died during last week's G20 protests in London.

As Barack Obama makes his first visit to Iraq since becoming president, foreign affairs columnist Simon Tisdall assesses the prospects for peace.

Protesters are urging the UK government to do more to secure a ceasefire in Sri Lanka, where the army's onslaught on the Tamil Tigers is threatening the lives of tens of thousands of civilians. Médecins Sans Frontières' Annemarie Loof describes the situation to the Guardian's Jonathan Steele.

The extent of the devastation caused by Monday's earthquake in the Abruzzo region of Italy is becoming clear, as John Hooper reports from L'Aquila.

Britain's beaches are dirtier than ever, according to the latest annual survey by the Marine Conservation Society. Pollution control manager Sue Kinsey calls on the government to coordinate efforts to keep seashores clean.