The investigation into a deadly fire at a Hong Kong housing estate has centred on the use of flammable material in the scaffolding that covered the residential blocks, officials said on Thursday.
Police arrested three men from the maintenance firm responsible for the buildings on suspicion of manslaughter, while the city’s anti-graft agency said it was looking into a possible case of corruption.
Secretary for Security Chris Tang Ping-keung had revealed shortly before 2am that authorities…