He is more aggressive because this witness serves no purpose for him.
As opposed to say...Serino or the lady cop.
He has to maul her..and he is.
Btw, West is taking a back seat right now on Cross.
MOM is better.
Yes, makes sense, but it wouldn’t look good for him if she were seeming evil kill and maintaining her professionalism.
But, if she did serve a purpose for him, he wouldn’t probably be as aggressive.