as former soldiers from the old regime. now, one bit of information i just received, a bit of time ago is that apparently there was a nato air strike that mistakenly hit a convoy of anti-gadhafi fighters. you see this truck full of ammunition and apparently a tank. this according to an eyewitness who said there were also fatalities in that air strike. >> ben, obviously this has been a concern, particularly in the last couple of days as we've seen gadhafi forces basically move away from tanks and start using the same kind of vehicles that the opposition forces have been using. do we know, is there communication at all between opposition forces in the field and nato? >> reporter: as far as we can tell, no, there's barely any communication between the opposition forces themselves, because the cell phone system in the area of brega has been down