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
London Waterloo station all official documentation. It has the station code WAT. It is in the London Borough of Lambeth on the south bank of the River Thames, close to Waterloo Bridge and northeast of Westminster Bridge. The main entrance is to the south of the junction of Waterloo Road and York Road. It is named after the eponymous bridge, which itself was named after the Battle of Waterloo, a battle that occurred exactly two years prior to the opening ceremony for the bridge. Several London bus routes, including 1, 4, 26, 59, 68, 171, 176, 188, 507, 521 and RV1 all stop