after a hero's welcome home to egypt, ahmed, mohamed, and their entire family begin a new life for themselves. >> hey. how are you? how are you? >> good. >> in may 2006 the twins have a very special visit. >> how's your english? >> good. >> is your english good? >> yes. >> dr. salyer's visit to cairo is twofold. he'll tour the facility run by dr. nasser and, of course, check up on mohamed and ahmed. >> it's been a long time. >> okay. >> okay. >> you went over to egypt to see these boys. >> right. >> what was that like? >> it was a wonderful moment. we had an opportunity to see