Three construction industry employees arrested after police allege unsafe scaffolding materials may have been behind fire’s rapid spreadHong Kong fire – latest updatesHow the Hong Kong fire unfolded – visual guideHong Kong police have alleged unsafe scaffolding and foam materials used during maintenance work may have been behind the rapid spread of a devastating fire at a group of residential tower blocks that has killed at least 55 people and left almost 300 missing.Firefighters were still battling to reach residents who may be trapped on the upper floors of the Wang Fuk Court housing complex on Thursday due to the