A protest against a mobile phone app by London’s taxi drivers has brought large parts of the centre of the capital to a standstill.
Aerial footage shows the gridlock caused by black cab drivers unhappy at rival Uber, which they claim is not regulated well enough.
Jane Hill and Daniel Boettcher report.
Subscribe http://www.youtube.com/bbcnews
Check out our website: http://www.bbc.com/news
Facebook: http://www.facebook.com/bbcworldnews
Twitter: http://www.twitter.com/bbcworld
Instagram: http://instagram.com/bbcnews
