02:50More or LessLondon’s High-rise Death TollBBC World Service Duration: 9 minutes Tue 5th Sep 2017, 02:50 on BBC World Service East AsiaAvailable for over a yearListen nowWhy it’s so hard to know how many people died in the Grenfell Tower fire. Show more GenresFactualFormatsMagazines & ReviewsBrandMore or Less Source: BBC Online