After son joins ISIS, mother fights radicalization at home

It was as a big surprise to his family when Racheed Benyahia, born and raised in Britain, became a fighter for the Islamic State. In the wake of his death, Racheed's mother Nicola launched a deradicalization project as part of her personal war against ISIS. That mission is more pertinent than ever, with Britain on high alert for a terrorist attack. Special correspondent Malcolm Brabant reports.