Question: Which Ugandan political leader was responsible for the murder of Erinayo Wilson Oryema?

Context articles: Exile (Geoffrey Oryema album)
Marco Pastors
Erinayo Wilson Oryema
Christine Ondoa
Henry Kyemba
Milton Obote
Jean-Jacques Démafouth
Geoffrey Oryema
Idi Amin
Beat the Border

Exile is Ugandan artist Geoffrey Oryema's debut album.
 It was produced by Brian Eno at Real World Studios and released in 1991.
Pastors was political leader of the local party Livable Rotterdam (Leefbaar Rotterdam), a member of the city council and also an alderman of the municipality of Rotterdam.
 Besides he was political leader of One NL (Een NL), a Dutch political party at the national level.
Erinayo Wilson Oryema CPM (1 January 1917 – 16 February 1977) was Uganda's first African Inspector General of Police (1964-1971), Minister of Land, Mineral, and Water Resources (1971-1974) and Minister of Land, Housing and Physical Planning (1974-1977).
 In February 1977, Oryema, together with Archbishop Janani Luwum and Interior Minister Charles Oboth Ofumbi, is generally accepted as having been murdered by the security forces of the government of President Idi Amin.
Christine Joyce Dradidi Ondoa is a physician and medical administrator who as regarded as one of Uganda's finest leaders especially in ensuring that the quality of health service delivery in Uganda is improved, and discipline and ethical code of conduct among health workers is observed.She is a Ugandan paediatrician and Christian Leader.
 She currently serves as the Director General of the Uganda AIDS Commission.
 She was appointed to that position by H.E the President of Uganda in February 2014.
 Prior to that, she served as a Senior Presidential Advisor to President Yoweri Kaguta Museveni on Public Health.
 She was a member of the board of directors of the Global Alliance for Vaccines and Immunization (GAVI).
 She was Minister of Health in the Ugandan Cabinet from 2011 to 2013.
 She was appointed to that position on 27 May 2011, but was replaced by Ruhakana Rugunda on 23 May 2013.
 On account of being a cabinet minister she was a member of the Ugandan Parliament, in an "ex officio" capacity.
 Prior to that, she was the Executive Director of Mbarara Regional Referral Hospital, one of the fourteen regional referral hospitals in Uganda.
Henry Kyemba (born December 1939) is a Ugandan political figure who held several high positions and finally became Minister of Health during Uganda's rule by Idi Amin.
 He is also the author of "State of Blood", a 1977 book he wrote after his flight from Uganda that describes Amin's tyrannical rule.
Apollo Milton Obote (28 December 1925 – 10 October 2005) was a Ugandan political leader who led Uganda to independence in 1962 from British colonial administration.
 Following the nation's independence, he served as Prime Minister of Uganda from 1962 to 1966 and President of Uganda from 1966 to 1971, then again from 1980 to 1985.
 He was overthrown by Idi Amin in 1971, but regained power after Amin's 1979 overthrow.
 His second period of rule was marred by repression and the deaths of many civilians as a result of a civil war known as the Ugandan Bush War.
Jean-Jacques Démafouth (born November 3, 1959 in Bangui) is a political leader in the Central African Republic.
 He is a former Defense Minister, Presidential candidate, and is the current political leader of the APRD rebel group.
 He led the peace delegation of the APRD to talks with the government in December 2008.
Geoffrey Oryema (born 16 April 1953) is an internationally renowned Ugandan musician.
 In 1977, at the age of 24 and at the height of Idi Amin's power, Oryema was smuggled across the Ugandan border in the trunk of a car, after the murder of his father, Erinayo Wilson Oryema, who was a cabinet minister in the government of Amin, beginning a life in exile.
Idi Amin Dada ( ;  1923 2816 August 2003) was a Ugandan political leader and military officer who was the President of Uganda from 1971 to 1979.
Beat the Border is the second studio album from Ugandan artist Geoffrey Oryema.
 It was released in 1993 through the Real World label.