duncan: at a military base in georgia this weekend, armored personnel carriers were loaded for shipment to ukraine. they re part of the massive arsenal the pentagon has pledged, to aid ukraine s war effort however a small ultralight weapon called a kmikaze drone may prove to be the most lethal. david martin has more on this report filed for sunday morning. reporter: there is a new drone on the battle field. only six months old and video of it in action is still secret. this is state-of-the-art. this is something that is very new. reporter: john is the program manager for the switchblade kamikaze drone. and this is the first time the tank killer version has been seen. so far 700 switchblades both large and small.