The 19-year-old chess grandmaster says the world champion has mounted a libelous campaign against him since Niemann defeated Carlsen in September.

A grand jury indicted the fishing team on charges of cheating, attempted grand theft and possessing criminal tools. They had stood to win nearly $30,000.

Instructors at the Army's premier training ground for officers revealed the academic scandal on Monday, saying it's the worst they've seen since 1976. Some called it a national security issue.