The truth is she's a bit doubtful that they'll find anything-- not because she disbelieves the connection, but considering the process of decomposition even embalmed bodies undergo, and the potential volatility of an unknown organic compound... If Agent Mulder has thought this through, she doesn't have to tell him, and if he hasn't, he'll have the not-so-pleasant surprise once they get the victim to the morgue.

"Which body is it?"

She opens her folder again for a quick refresher.