an investigation after this, and you see the devastation from this bomb landing on these troops. thankfully no one was hurt or killed. apparently it happened because the air crew overhead that was dropping the bomb had the wrong gps coordinates somehow. the investigation determined that it was an accident. no one was held liable. no one was punished for it. it does happen, but rarely, and thankfully this time everyone was okay, but what a scene to see what happens when a 500 pound bomb lands on your head. >> barbara starr, thank you very much. shocking, incredible video. tonight, ted nugent, the rock star turned political fire ram was supposed to be a guest on this show. he actually promoted it on his twitter account and we promoted it here on the air at cnn. just over two hours before our show nugent canceled. he said he was sick. here's why i wanted to talk to him. he campaigned with texas gubernatorial candidate greg abbott. democrats slammed abbott for