there are still substantial pieces they brought back. they did an onsite test because we had to know this. and it was a very quick cool that took place about 15 minutes after he was killed. and it was positive. "this is a confirmation, sir." >> reporter: it is also reported his wife or one of his wives had detonated a vest. >> there were two women. two women. both wives. both wearing vests. they had not detonated. but the fact that they were dead and had vests on made it very difficult for our men because they had vests on. and it made it very difficult for our men. because you never know what's going to happen. they aligned their dead. they never detonated it. but they were dead. >> reporter: on possible