"What do you mean by importance?"
"I mean any enmity that would lead anyone to murder him."
"I want to ask you further questions about this. One of the witnesses who gave evidence concerning the quarrel between your son and myself on the night prior to his death is called Scott, is he not?"
"Yes."
"John Scott?"
"Yes."
"John had a son called Nick; is that not so?"
"Yes."
"Some three years ago he had a quarrel with your son?"
"Yes."