Cant Bust News Today

Cant bust. americas largest weapons apparently cannot destroy some of irans most heavily fortified underground facilities. general jack king, a fox news military analysts, joins us. good to see you and hear your perspective. first, lets talk about the massive ordinance penetrating bum, a bunker busting bomb. its not enough to break through the fortifications in iran. why is that a concern to the pentagon? >> to put it in perspective, ever since we developed precision bombs weve been in a challen...