Conversation so far:
What was the BALCO Scandal?
Since 2003, Barry Bonds has been a key figure in the Bay Area Laboratory Co-operative (BALCO) scandal.
What happened with the BALCO scandal and Barry Bonds?
Barry Bonds was under investigation by a federal grand jury regarding his testimony in the BALCO case.

Question: What happened with the investigation?
Self-contained rewrite: What happened with the investigation by a federal grand jury regarding Barry Bond's testimony in the BALCO case?