Killer Cop Killer Cop Killer Cop () is a 1975 Italian poliziottesco-crime film directed in 1975 by Luciano Ercoli. The film's plot reprises the very real Piazza Fontana bombing which happened in Milan in 1969. The gun in the umbrella used in the movie is similar to a Bulgarian umbrella used at London in 1978 to kill Bulgarian dissident Georgi Markov. "Killer Cop" was shot in Milan. "Killer Cop"'s plot is influenced from the Piazza Fontana bombings. The funerals seen in the film on a television screen are actual footage of the funerals of the victims of the bombings. "Killer Cop" was
Ricin At that time it was being considered for use either as a toxic dust or as a coating for bullets and shrapnel. The dust cloud concept could not be adequately developed, and the coated bullet/shrapnel concept would violate the Hague Convention of 1899 (adopted in U.S. law at 32 Stat. 1903), specifically Annex §2, Ch.1, Article 23, stating "... it is especially prohibited ... [t]o employ poison or poisoned arms". World War I ended before the United States weaponized ricin. During World War II the United States and Canada undertook studying ricin in cluster bombs. Though there were plans for