Conversation so far:
What was Henry Hill arrested for?
On April 27, 1980, Henry Hill was arrested on a narcotics-trafficking charge.
What was Henry Hill selling?
Henry Hill sold marijuana, cocaine, heroin, and quaaludes based on connections he made in prison.
Did Henry Hill go to jail?
Henry Hill never went to jail, but he did go to prison.

Question: Where was he arrested?
Self-contained rewrite: Where was Henry Hill arrested?