▁paper ▁round , ▁Robin ▁killed ▁the ▁other ▁family ▁members , ▁typed ▁the ▁message ▁and ▁shot ▁himself . ▁ ▁B ain ▁test ified ▁that ▁after ▁his ▁morning ▁paper ▁run ▁he ▁entered ▁the ▁house ▁without ▁turning ▁on ▁the ▁lights , ▁and ▁went ▁down st airs ▁to ▁the ▁bath room ▁where ▁he ▁was hed ▁his ▁hands , ▁which ▁were ▁covered ▁with ▁black ▁news print , ▁and ▁put ▁some ▁clothes ▁in ▁the ▁was hing ▁machine . ▁B ain ▁said ▁that ▁he ▁noticed ▁bul lets ▁and ▁the ▁trigger ▁lock ▁of ▁his ▁rif le ▁on ▁the ▁floor ▁of ▁his ▁bed room ▁when ▁he ▁went ▁back ▁up st airs ▁and ▁turned ▁on ▁the ▁light . ▁He ▁found ▁his ▁mother ▁dead ▁in ▁her ▁room , ▁heard ▁Lan iet ▁g urg ling ▁and ▁found ▁his ▁father ▁dead ▁in ▁the ▁l oun ge . ▁At ▁ 7 . 0 9   a . m . ▁he ▁rang ▁ 1 1 1 ▁in ▁great ▁dist ress . ▁ ▁In ▁his ▁closing ▁address , ▁Crown ▁Pro sec utor ▁W ▁J ▁Wright ▁said ▁that ▁B ain ▁murder ed ▁his ▁family ▁to ▁gain ▁his ▁inheritance , ▁which ▁the ▁parents ▁had ▁put ▁aside ▁for ▁the ▁new ▁house . ▁In ▁sum ming ▁up , ▁Justice ▁Neil ▁William son ▁told ▁the ▁j ury ▁that ▁the ▁Crown ▁had ▁said ▁"... ▁that ▁these ▁events ▁were ▁so ▁b izar re ▁and ▁ab normal ▁that ▁it ▁was ▁impossible ▁for ▁the ▁human ▁mind ▁to ▁conce ive ▁of ▁any ▁logical ▁or ▁reasonable ▁explanation ". ▁ ▁Little ▁in ▁the ▁way ▁of ▁mot ive ▁was ▁presented ▁for ▁Robin