[Steely Tom]

I figured he was offended by the part where they slaughter the pig and “let him bleed out on the floor.” I think Jim does the deed, in fact.

[Verginius Rufus]

No, Huck kills the pig by himself in chapter 7. In chapter 8, after he has escaped to the island, he encounters Jim (whom he had known earlier, of course).

[Non-Sequitur]

I figured he was offended by the part where they slaughter the pig and “let him bleed out on the floor.” I think Jim does the deed, in fact.

No, Huck does that when he fakes his death. My daughter's reading it in Junior English right now.