TOKYO - Revealing one's emotions is frowned upon in Japan. Great value is placed on self-restraint. But sometimes what has long been suppressed comes bursting out with the force of a volcanic

The Colt family incest case concerns an Australian family discovered in 2012 to have been engaging in four generations of incest beginning with a couple known as Tim and June Colt who emigrated from New Zealand in the 1970s. They all lived on a farm near Boorowa, New South Wales. The family members' true identities remain unknown to the public. The name "Colt" is a pseudonym used by New South Wales courts and government agencies, as are all of the family's given names.