Through fingerprint testing, they are able to identify the woman as one Chan Yim-hung, who lived with her husband and son Wing-man, as well as Hong Kong's poorest residents, in the same area of the apartment complex years ago when it still a squatter area.
Using fingerprint analysis, they were able to identify the woman as Chan Yim-hung, who lived in the same area of the apartment complex with her husband and son Wing-man, along with Hong Kong's poorest residents, years ago when it was a squatter settlement.