Gray On Blue Attacks News Today

Reaction to the surge of deadly attacks on nato troops by afghan soldiers in recent months, known as gray on blue attacks. senior military analyst oliver north is imbeddeded with u.s. special operation forces in afghanistan and, lieutenant colonel north is streaming live from just outside of kabul. colonel? >> reporter: gregg, there is a remarkable number of young americans, out here, who are in harms way, they have taken on the mission of helping the afghans begin to defend themselves, knowing ...