Jeff wasn't really amused by Jane's comment. "You can insult me all you want, that doesn't bother me. But when you insult my ability to kill is when I get pissed." He pulled out his knife as he got between her and the exit. 

Grossman was having some fun watching the killers argue. Though it was time to intervene, "Ms. Arkensaw, I have to request that you don't leave. And Mr. Woods, calm down."