On the front line of Ukraine's ceasefire
It's three years since Malaysian Airlines flight MH17 was shot down in eastern Ukraine, leaving 298 people dead.
A Dutch-led investigation found that the missile which hit the plane had been brought from Russia and fired from territory controlled by the separatists.
The conflict between Russian-backed separatists and the Kiev government has claimed more than 10,000 lives.
Fergal Keane and cameraman Darren Conway visited the front line town of Avdiivka.