13:06NewshourBelgium Terror AlertBBC World Service Duration: 50 minutes Sat 21st Nov 2015, 13:06 on BBC World Service West and Central AfricaAvailable for over a yearListen nowA serious and imminent threat; paid to walk; Mali attack claimed by Al-Qaeda linked group (Photo Credit: Reuters)GenresNewsFormatsMagazines & ReviewsBrandNewshour Source: BBC Online