Runcibl'd Spooner: Hunter

Drumpf wants Joe's kid 

gagg'd 'n' bound:
"Vermin...? Hunter Biden!"
     Wimsey's valet's 

gone to ground: 
Mervyn Bunter,* hidin.' 

     Moral:

"The prey's afoot."

(Most aptly put.)

     *Bunter is Lord Peter Wimsey's valet 

in a series of novels by Dorothy Sayers.