sanjay gupta is here in afghanistan, reporting from trauma centers, air mobile medical units, talking to doctors, medics, showing you how they're saving lives every day. aun jay's been closely following the recovery of a 2-year-old afghan boy who suffered a massive brain injury. the kid's name is malik and many of you have been profoundly touched by his strength and determination. today army special forces flew malik back did a clinic choser to his village. sanjay gupta made the trip with the boy. here's his report. >> this was going to end well. but when we met malik, he looked like this. bandaged, broken and desperate. a toddler from a remote high mountain village, malik had fallen down a cliff like this when a u.s. special forces unit found him. >> he ended up falling off the roof and landed on his head. causing a fracture. then he started to get a hematoma, which was causing the problems he was seriously having. >> reporter: army special forces. this is them at work. these guys are the elite, the invisible warriors, and this is showing how they got malik out of the mountains. by cover of night they would chopper him to a military surgical hospital. it was t