What disturbed Jon most of all was the saber Vrenna had buried in the scout's chest, pinning him to the ancient gnarled tree and the fact that the man seemed very angry about it.
He could careless what the woman was doing. 
mnli hypothesis: He could careless what the woman was doing.  premise: What disturbed Jon most of all was the saber Vrenna had buried in the scout's chest, pinning him to the ancient gnarled tree and the fact that the man seemed very angry about it.