The Night Flier (1997)

Continuity mistake: When the plane of Richard Dees lands, the pilot has a moustache, in the next shot he doesn't and is clean shaven. (00:22:40)

Ezra Hannon: What paper you say you're from?
Richard Dees: Inside View, you know it?
Ezra Hannon: Oh yeah. My wife Martha reads your paper. After she's done with it, I use it to line our kitty's toilet box. Soaks that cat piss real good.

Question: Why did Renfield return to Claire's grave and then destroy the headstone?