"Was there gunshot residue on one of the gloves?"

Like why there was so little soot or gunshot residue on the victim.

"Scott came back in and blotted my hands and face for gunshot residue."

And they were checking for gunshot residue already?

For example, when one family member is shot to death in a darkened room, nobody thinks to check for gunshot residue.

He hasn't read the pathology report, the fact that Potter's hands tested negative for gunshot residue.

We never tested for lead in gunshot residues because a positive result wouldn't mean a thing.

He was found with a gun in his hand and gunshot residue on that hand.

And where did you find the gunshot residue on the victim's right hand?