This chilling account of the war in South Sudan gives a voice to those trapped by the brutality.
Mr Machar will be attending the country’s Peace Day celebrations.
19 people were killed when a small passenger plane crashed into a lake as it tried to land in thick fog in central South Sudan, reports say.
South Sudanese rebel leader Riek Machar has refused to sign the latest draft of a peace deal aimed at ending five years of civil war.
The conflict has led to the killing of tens of thousands and the displacement of many more.
Until conflict disrupted the industry in 2013, oil accounted for 60% of the economy, contributing 95% of the government's revenues.
In June, the warring sides agreed on a permanent ceasefire, ending five years of civil war.
The agreement being negotiated with his rival Riek Machar would give the country five vice presidents, and covers power sharing and security.