Krajowa Agencja Informacyjna (Poland) (1988). Biuletyn informacyjny. Folkart, Burt A. (July 29, 1988). “OBITUARIES : Frank Zamboni; the Man Behind That Odd Machine”. April 10 – The Ojhri Camp Disaster occurs in Islamabad and Rawalpindi. April 14 – In the Geneva Accords, the Soviet Union commits itself to withdrawal of its forces from Afghanistan. The hijackers demand the release of 17 Shiite Muslim prisoners held by Kuwait. June 10-14 – Spontaneous 100,000 strong mass night-singing demonstrations in Estonian SSR eventually give name to the Singing Revolution.