With debris of Malaysia Airlines Boeing 777 still covering the crash site in eastern Ukraine, the investigation of the July 17, 2014 tragedy is surrounded by secrecy. RT talked to international experts and the victims’ families, still waiting for answers.

He was a good man, a good brother. He promised to take me one day on board of his plane… He wanted to take me to Europe, but instead I brought his body home from Amsterdam on a plane,” the younger sister of flight MH17 captain, Wan Lailatul Mustarah Bt. Wan Hussin told RT Documentary (RTD).