The family of Teoh Beng Hock is urging the police to focus their investigation in the right direction by highlighting “10 key doubts” surrounding the former political aide’s 2009 death.

Teoh Beng Hock Association for Democratic Advancement (TBH-ADA) chairperson Ng Yap Hwa expressed the family’s frustration over the investigation’s emphasis on them rather than the key suspects.

“They want the police to shift their attention to...