Six people arrested on suspicion of deactivating fire alarms at Hong Kong fire apartment complex

Hong Kong fire

Investigators are continuing to probe what caused the Wang Fuk Court fire. (Reuters: Tyrone Siu)

In short:

Six people have been arrested on suspicion of deactivating fire alarms at the site of a deadly blaze in Hong Kong last week.

Police have arrested 15 people on manslaughter charges, while Hong Kong's anti-corruption body has arrested 12 people.

The death toll from the disaster has risen to 159, with some 30 others still missing.