up two bombs at the Krugersdorp magistrate's court adjacent to the local police station. One explodes and kills two South African Defence Force personnel and a civilian while twenty other people are injured. 18 – Insurgents attack a tavern in Atteridgeville frequented by policemen. Three policemen are killed in the attack. 25 – Three cadres are killed by the South African Army at Batavia in the far northern Transvaal. 27 – The Antheas Club in Pietersburg is slightly damaged by a limpet mine which explodes in the back garden. 28 – Four cadres are killed and one injured by the South African Army on an island on the Mutale river. An electrical sub-station in Fort Jackson is damaged when three limpet mines explode. April 4 – The South African Special Forces Brigade raids an African National Congress insurgent hideout in Gaborone, Botswana, killing four ANC cadres. 7 – A car bomb explodes in Maputo, Mozambique, injuring Albie Sachs, an anti-apartheid lawyer. 9 – A limpet mine explodes near the Atteridgeville Development Board's canteen. 12 – In a Mpumalanga township, police corner a cadre who then kills himself and two policemen with a grenade. Police later kill a second cadre and a policeman is killed and three civilians wounded in the crossfire. 15 – A limpet mine explodes at the Atteridgeville Municipal offices. 15 – A bomb explodes prematurely outside Pretoria's Sterland cinema, killing the terrorist and injuring a bystander. According to the African National Congress the intended target was a nearby government building. There are no government buildings nearby. 19 – An explosion at a private office block less than 100 m from Parliament damages a branch of Santam bank. 22 – A cadre ambushes a municipal police vehicle in Soweto and wounds four policemen and one civilian. 25 – Police Sergeant J.M. Mazibuku is killed by cadres at a bus stop in Newcastle. A bomb explodes at the Johannesburg City Hall, with no injuries. May 1 – A special guard unit vehicle is attacked in Cape Town, with no injuries. 3–6 – An ILO Tripartite Conference on Action Against Apartheid is held in Harare, Zimbabwe. 4 – A limpet mine explodes against a wall of the Kagiso Police single quarters. 4 – Representatives of South Africa, United States of America, Angola and Cuba meet in London to search for a solution to the Angolan war and independence for Namibia.