Bulgarian umbrella Bulgarian umbrella A Bulgarian umbrella is an umbrella with a hidden pneumatic mechanism which injects a small poisonous pellet containing ricin. It has a hollowed stalk into which the pellet neatly sits. Such an umbrella was allegedly used in and named for the assassination of the Bulgarian dissident writer Georgi Markov on 7 September 1978 (the birthday of the Bulgarian State Council chairman Todor Zhivkov, who had often been the target of Georgi Markov's criticism) on Waterloo Bridge in London. Markov died three days later. It was also allegedly used in the failed assassination attempt against the Bulgarian dissident journalist
Waterloo Bridge (1931 film) but mature ... so moving and believable as to send any audience out talking and raving in appreciation." On December 5, 2006, Warner Home Video released the film, together with "Baby Face" and "Red-Headed Woman", as part of a DVD box set entitled "TCM Archives – Forbidden Hollywood Collection, Vol. 1". Waterloo Bridge (1931 film) Waterloo Bridge is a 1931 American pre-Code drama film directed by James Whale. The screenplay by Benn Levy and Tom Reed is based on the 1930 "Waterloo Bridge" by Robert E. Sherwood. The film was remade in 1940 as "Waterloo Bridge" and as "Gaby" in