Scotty Demarest:  J.R. , you were only a kid , but you 're old enough to have killed Hutch McKinney .
J.R. Ewing: I do n't find that particularly funny .
Scotty Demarest: Well , I did n't mean it to be funny . Miss Ellie could 've killed him also .
Scotty Demarest: What the hell you getting at ?
Scotty Demarest: There are five people in this room . And out of this group here , only _ one _ , just one could not have killed Hutch McKinney , and that 's Bobby . Because he was busy getting born .