Man descends Big Ben after climbing with Palestinian flag in Londonbr br Traffic around the Palace of Westminster in London came to a standstill for much of Saturday as emergency crews tried to reach a man who climbed the Big Ben tower holding a Palestinian flag.br br READ MORE : br Subscribe on our Dailymotion channel and receive all the latest news from the continent. br br Africanews is available in English and French. br Website : www.africanews.