university of london; and the ringleader of the suicide bombing of the london underground, who went to leeds metropolitan university. >> our religion is islam... >> stahl: here he is in this martyrdom video, telling the british public that, by invading iraq, the west demonstrated it was out to destroy muslims. >> your democratically elected governments continuously perpetuate atrocities against my people all over the world. >> nawaz: and this is in a thick yorkshire accent, someone who's born and raised in the u.k., saying to his own fellow countrymen, "your people have attacked my people." what suddenly made him think that the british public had attacked his people, who are the iraqi public, when he's a member of the british public, born and raised here? >> stahl: he's the picture of homegrown terrorism, with a biography similar to maajid nawaz's. a third-generation pakistani- brit, nawaz grew up in an upper- middle class home in essex, east of london. his father was a successful engineer in the oil business, and growing up, nawaz was both happy and assimilated. >> nawaz: all my friends wer