Al-Qaeda chief Zawahiri urges 'lone-wolf' attacks on US

The leader of al-Qaeda has issued a message marking the 12th anniversary of the 11 September 2001 attacks. In the audio message, Ayman al-Zawahiri talks of the need for small-scale attacks - and even a boycott - to damage the US economy. via Pocket http://www.bbc.co.uk/news/world-middle-east-24083314#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa