A couple of Smallville hoods fresh out of prison decide to get revenge on Police Chief Parker. So, since their cellmate was a dog trainer (!), they decide to train a random to to become "a killer" and slay Parker.
Seriously, this kind of stuff is going on in Smallville, and none of ends up on the damned TV show? WTF?
Well, you can't have dog-related crime without Krypto getting involved. And when the goombas try to erase the evidence...
From The New Adventures of Superboy #22 (1981)