Conversation so far:
What is Chris Christie's view on firearms?
commuted the seven-year sentence of Brian Aitken, who had been convicted of transporting three guns within the state; as a result, Aitken was released.
Did he release other prisoners?
CANNOTANSWER.
What happened after Aitken was released?
CANNOTANSWER.

Question: Did he support any gun laws?
Self-contained rewrite: Did Chris Christie support any gun laws?