zones. caught on camera as they come under fire themselves. >> they've been taking incoming rounds from at least two directions on these hills. >> war reporting is as old as war itself, and for journalists covering the wars in iraq and afghanistan it's as dangerous as ever. in 2008, nbc news' richard engel t network's chief foreign correspondent, heads to afghanistan to report the story of soldiers based at restrepo. >> we didn't know what we were going to find. we wend to the valley which at the time was the most dangerous place in afghanistan. so we knew we would see action, we would see combat. >> engel and his crew, producer madeline herringer, and cameraman redden edwards, land right in the middle of the action. the men of viper company are trying to clear the valley of