British police officers clash with anti-war protestors gathered at Parliament Square in London to demonstrate against the visit of US President George W. Bush.(AP Photo/Lefteris Pitarakis)
Thousands of anti-war protestors gather at Parliament Square in London to demonstrate against the visit of US President George W. Bush. (AP Photo/Sang Tan)
British police officers clash with anti-war protestors. (AP Photo/Lefteris Pitarakis)
An anti-war protestor sings and plays the guitar. (AP Photo/Lefteris Pitarakis)
British police officers arrest an anti-war protestor. (AP Photo/Lefteris Pitarakis)
British police officers look on as an anti-war protestors chant slogans. (AP Photo/Lefteris Pitarakis)
Thousands of anti-war protestors gather at Parliament Square in London. (AP Photo/Sang Tan) )
An anti-war protester at Parliament Square with an anti-Bush placard. (AP Photo/Lefteris Pitarakis)
A stand-off between police and anti-war protestors during the protest. (AP Photo / Johnny Green)
