Ricin the attack on Georgi Markov another Bulgarian defector, Vladimir Kostov, survived a similar attack. Kostov was standing on an escalator of the Paris metro when he felt a sting in his lower back above the belt of his trousers. He developed a fever, but recovered. After Markov's death the wound on Kostov's back was examined and a ricin-laced pellet identical to the one used against Markov was removed. Several terrorists and terrorist groups have experimented with ricin and caused several incidents of the poisons being mailed to U.S. politicians. For example, on May 29, 2013 two anonymous letters sent to
Death on the Nile (1978 film) pythons. Cinematographer Jack Cardiff says he and Guillermin decided to give the film "an old fashioned 30s look". The choreography for the tango scene was provided by British dancer Wayne Sleep. In early 1978 David Niven's daughter was seriously injured in a car accident. Niven would fly from London to Switzerland on weekends during filming to sit by her bedside. Although it was a British film, "Death on the Nile" first premiered in New York, on 29 September 1978, to coincide with the sale of tickets for the Metropolitan Museum of Art's opening on 15 December 1978 of the travelling