Family of Richard Mayne say it could be years before they know why 298 people died.
Murder In The Sky: Malaysia Airlines Flight MH17
The Observer: MH17 families fear they still face a long road to justice
Relatives of victims of the flight MH17 crash attend the fifth national commemoration at the Dutch national monument to the disaster, on July 17, 2019 in Vijfhuizen, the Netherlands.
