Afghan Insider Attack kills more than 20 NATO forces

Kabul : A suicide bomber dressed in Afghan Army Uniform drove an explosive packed motor bike on a joint Afghan-NATO petrol in Eastern Afghanistan killing at least 20 soldiers.

Taliban claimed responsibility of the attack which is an other blow to coolation forces to maintain already damaged joint force petrols in Afghanistan. 

Top Afghanistan official General John Allen blasted the rash of insider attacks, saying he was 'mad as hell' 

The Taliban are taking advantage of the United States' 'vulnerabilities' during the troop withdrawal.