In part two of Gary's chat with recently retired Scotland Yard Detective David Leach, the pair talk about David's work in some very high-profile counter-terrorism investigations and his work on a decade-old unsolved murder.

‘They told me Celeste’s death wouldn't be in vain. So far, it has been’: Aggie Di Mauro Pt. 2
56:11

'My daughter’s murder could’ve been prevented’: Aggie Di Mauro Pt. 1
59:22

When the prison gates open: Tahlia Isaac Pt. 2
1:06:33