BAGHDAD, Iraq (CNN) -- It actually took me a while to put all the pieces together -- that I know these guys, the U.S. Marines at the heart of the alleged massacre of Iraqi civilians in Haditha. I don't know why it didn't register with me until now. It was only after scrolling through the tapes that we shot in Haditha last fall, and I found footage of some of the officers that had been relieved of their command, that it hit me. I know the Marines that were operating in western al Anbar, from Husayba all the way to...