A number of countries have suspended the Boeing 737 MAX 8 planes from their airspace following Monday's deadly Ethiopian Airlines crash which killed all 157 on board. Britain, Malaysia and Amman are the latest countries to join them. Early s Singapore and South Korea said they are also suspending the operation of all variations of the Boeing aircraft joining China, Indonesia and Ethiopia. There are around 350 of the737 MAX 8 planes currently in service around the world. Both black boxes have now been recovered and as investigations into the cause of the accident continue relatives of the victims are currently arriving in Addis Ababa.