Conversation so far:
How was Jack Thompson related to Manhunt?
Thompson, who had heard of the murder, claimed that he had written to Rockstar after the game was released, warning them that the game could inspire copycat killings
What did the media claim about the game Manhunt?
the media wrongfully claimed police found a copy in Leblanc's room.
What was Jack Thompson's reaction to the matter of the game Manhunt's involvement in a murder case?
Thompson, who had heard of the murder, claimed that he had written to Rockstar after the game was released, warning them that the game could inspire copycat killings

Question: Did Rockstar respond?
Self-contained rewrite: Did Rockstar respond to Jack Thompson letter?