** RETRANSMISSION FOR ALTERNATIVE CROP ** British police officers jump to apprehend an anti-China, pro-Tibet demonstrator as he tried to interrupt the Olympic torch parade over Tower Bridge in central London, Sunday April 6, 2008. Police repeatedly scuffled with protesters as Olympians and dignitaries carried the Olympic torch during a chaotic relay through snowy London on Sunday. Demonstrators tried to board a relay bus as five-time Olympic gold medalist rower Steve Redgrave launched the 31-mile (50-kilometer) procession at Wembley Stadium.(AP Photo/Lefteris Pitarakis)