Sources:
Intro Music: GuilhermeBernades by PixaBay
How I caught the woman who killed my brother - BBC, Lucy Wallis
Killer's web of Lies - Stuff, Blair Ensor
The dark past of the Black Widow revealed - ODT, Kurt Bayer
RNZ Crimes NZ episoide with Jesse Muligan
The Black Widow, by Lee-Anne Cartier
Catching the Black widow, a movie available on TVNZ on Demand