Clashes erupt as arrests are made at a pro-Palestinian protest in London. Protesters gathered outside the BBC's headquarters at lunchtime, before marching through central London.Arrests were made in Trafalgar Square as officers came under attack with bottles and fireworks.

Clashes erupt as arrests are made at a pro-Palestinian protest in London. Protesters gathered outside the BBC's headquarters at lunchtime, before marching through central London.Arrests were made in Trafalgar Square as officers came under attack with bottles and fireworks.