Terrorist Clans News Today

To say the least. more than $600 billion spent on the campaign in afghanistan, and still the security forces, they are very fragile in some places. this mornings attack showing that some of these terror groups still have the ability to hit without warning. jake? >> barbara, the taliban is denying responsibility. do we have any idea who is behind this? >> well, afghan officials, and u.s. officials are not disagreeing with them at this point, a group known as the hakani network is most likely resp...