Ndodana Mkhanyisi Tshuma is awaiting an extradition hearing in South Africa.
A 50-year-old Thai suspect was arrested with the eggs in a "homemade incubator" carried as hand luggage.
Frans Mathipa was shot while driving - we got access to the prosecution case against eight accused men.
Relatives describe the mother as "the family's pride and joy".
The coroner opens an inquest after the family were found dead at home.
Ndodana Mkhanyisi Tshuma, accused of killing his wife and two daughters, is in custody in South Africa.
The UK is trying to extradite a man after his wife and two daughters are found dead in Bedfordshire.
The UK is trying to extradite a man after the deaths of his wife and two daughters in Bedfordshire.
Another nine people were injured at an informal settlement in Cleveland late on Tuesday.
