▁was ▁from ▁a ▁witness , ▁who ▁had ▁heard ▁a ▁motor cycle ▁leaving ▁the ▁crime ▁scene . ▁At ▁the ▁time ▁of ▁the ▁sl ay ings , ▁Rud y ▁was ▁living ▁alone ▁in ▁a ▁tra iler ▁in ▁Blue ▁Island , ▁Illinois , ▁and ▁drove ▁around ▁with ▁a ▁motor cycle . ▁ ▁John ▁Marshall ▁Bl adel ▁struck ▁again ▁on ▁August ▁ 6 , ▁ 1 9 6 8 , ▁killing ▁ 5 1 - year - old ▁engineer ▁John ▁W . ▁Marshall , ▁from ▁N iles . ▁Marshall ▁was ▁standing ▁next ▁to ▁his ▁dies el ▁locomot ive ▁at ▁the ▁El kh art ▁rail ▁yard ▁when ▁he ▁struck ▁with ▁close ▁ 1 2 - g au ge ▁shot gun ▁bl asts ▁to ▁the ▁mid section , ▁the ▁sides ▁and ▁twice ▁in ▁the ▁head . ▁This ▁time , ▁there ▁were ▁e y ew it ness es ▁to ▁the ▁murder , ▁but ▁they ▁could ▁only ▁describe ▁the ▁k iller ▁by ▁his ▁build ▁and ▁strange ▁walk . ▁ ▁Sho oting ▁of ▁John ▁Say ne ▁On ▁March ▁ 3 0 , ▁ 1 9 7 1 , ▁there ▁was ▁another ▁shooting ▁at ▁the ▁El kh art ▁yard : ▁ 3 8 - year - old ▁engineer ▁Louis ▁John ▁Say ne , ▁from ▁New ▁Buff alo , ▁Michigan , ▁was ▁shot ▁in ▁the ▁back ▁twice ▁with ▁a ▁. 3 5 7 ▁mag num ▁revol ver . ▁Un like ▁the ▁previous ▁vict ims , ▁however , ▁Say ne ▁surv ived , ▁man aging ▁to ▁wrest le ▁the ▁gun ▁from ▁his ▁ass ail ant