Georgi Markov people in the inner circles". Georgi Markov was assassinated on a London street via a micro-engineered pellet containing ricin, fired into his leg from an umbrella wielded by someone associated with the Bulgarian Secret Service. It has been speculated that they asked the KGB for help. Georgi Markov was born on March 1, 1929, in Knyazhevo, a Sofia neighbourhood. In 1946, he graduated from the "Gymnasium" (high school) and began university studies in industrial chemistry. Initially, Markov worked as a chemical engineer and a teacher in a technical school. At the age of 19 years he became ill with tuberculosis
2003 ricin letters 2003 ricin letters The 2003 ricin letters refer to two ricin-laden letters found on two separate occasions between October and November 2003. One letter was mailed to the White House and intercepted at a processing facility; another was discovered with no address in South Carolina. A February 2004 ricin incident at the Dirksen Senate Office Building was initially connected to the 2003 letters as well. The letters were sent by an individual calling him- or herself "Fallen Angel". The sender, who claimed to own a trucking company, expressed anger over changes in federal trucking regulations. As of 2008, no connection