Submarine owner detained over journalist's disappearance

COPENHAGEN, Denmark — A Danish court ordered the owner of an amateur-built submarine Saturday held in pre-trial detention for 24 days while police investigate the disappearance of a Swedish journalist who had been on the ship before it sank.Peter Madsen was arrested Friday on preliminary manslaughter charges, hours after his 40-ton, nearly 60-foot-long submarine sank off Denmark's eastern coast.The inventor, who is from Denmark, has denied responsibility for the fate of 30-year-old Kim Wal