Brügger directed '' Cold Case Hammarskjöld '' ( premiere at the 2019 Sundance Film Festival ) , which is a documentary film about the death of UN General Secretary Dag Hammarskjöld in a plane crash in 1961 . In January 2019 Brügger reported in three articles in The Guardian about his findings
plane crash in 1961
1961 Ndola United Nations DC-6 crash
Mads Brügger