Now playing Next USA Violence erupts after policeman avoids charges over black teenager's death 25/11/2014
Now playing Next USA No charges against police officer says grand jury in Ferguson shooting 25/11/2014
Now playing Next Portugal Portugal's ex-PM is detained for a third night in tax fraud probe 24/11/2014
Now playing Next Belgium Belgium: Pakistani family may have to leave country over police mix-up 23/11/2014