she is mother of his son, hamza, a saudi national. and a wife, siham sabar, known as um khalid, mother of the son ha was killed in the raid. she is a saudi national who was with bin laden after 9/11. i asked peter bergen more about the two saudi wives. >> they are pretty well educated. one has a doctorate in legal law and another a degree in arabic studies. they have had a number of kids with bin laden. >> pakistani officials had previously refused to budge from that demand that they would allow u.s. officials access to the wives, only if their country