▁ ▁The ▁December ▁Bro ther , ▁a ▁ 2 0 1 0 ▁play ▁produced ▁by ▁Tim ▁Sp ite ▁for ▁Well ington ' s ▁Down stage ▁Theatre , ▁dep ict s ▁re - en act ments ▁of ▁the ▁B ain ▁family ▁kill ings . ▁It ▁presents ▁two ▁scenarios   – ▁the ▁first ▁with ▁David ▁B ain ▁murder ing ▁his ▁family , ▁and ▁the ▁second ▁with ▁his ▁father , ▁Robin ▁B ain , ▁carrying ▁out ▁the ▁kill ings , ▁then ▁Robin ' s ▁taking ▁his ▁own ▁life . ▁The ▁play ▁was ▁based ▁on ▁the ▁theories ▁put ▁forward ▁by ▁the ▁legal ▁teams ▁for ▁the ▁defence ▁and ▁pro sec ution ▁during ▁the ▁tri als . ▁ ▁Black ▁H ands , ▁a ▁ 1 0 - ep is ode ▁pod cast ▁covering ▁the ▁case , ▁by ▁Christ ch urch ▁journalist ▁Martin ▁van ▁Be yn en , ▁was ▁launched ▁on ▁ 2 0 ▁July ▁ 2 0 1 7 . ▁A ▁one – ep is ode ▁sequ el ▁pod cast , ▁also ▁written ▁and ▁narr ated ▁by ▁van ▁Be yn en ▁and ▁in ▁response ▁to ▁a ▁radio ▁interview ▁of ▁former ▁judge ▁Ian ▁B inn ie , ▁was ▁released ▁on ▁ 1 7 ▁September ▁ 2 0 1 7 . ▁ ▁See ▁also ▁ ▁Arthur ▁All an ▁Thomas ▁ ▁List ▁of ▁un sol ved ▁death s ▁ ▁Jer emy ▁B am ber ▁ ▁Te ina ▁P ora ▁ ▁List ▁of ▁mass ac res ▁in ▁New ▁Zealand ▁ ▁Notes ▁ ▁References ▁ ▁Further ▁reading ▁▁ ▁Joe ▁Kar am . ▁David ▁and