'''Update, 6pm:''' A soft drink can with the word "bomb" written on it forced a plane on its way to Mauritius via Perth to land in Melbourne airport.
Police are continuing to investigate a mid-air bomb scare which forced an international flight to make an emergency landing in Melbourne on Wednesday.
When aviation missionary Gaston Ntambo receives a call for an emergency medical flight in the Democratic Republic of the Congo, he must first get permission to fly to neighboring Zambia to obtain fuel.
