Two American soldiers killed by Afghan ally hours after Taliban leader boasts of "green on blue" threat

The Telegraph - A fighter in an Afghan local defence militia opened fire on his American allies and killed two in the latest example of the growing insider threat to Nato forces.

The killing came just hours after a message purporting to be from Mullah Mohammad Omar, fugitive leader of the Taliban, boasted the insurgents had widely infiltrated the Afghan forces to launch such attacks.  Read more.