On September 19th 1972 a letter-bomb in London killed Ami Shachori, an Israeli diplomat. Almost all the 51 similar bombs posted to Israeli embassy employees around the world were intercepted.

在伦敦，1972年9月19日，一名以色列外交官Ami Shachori死于信封炸弹，另有约51枚列斯炸弹寄往世界各地的以色列大使馆工作人员，几乎全部被截获。

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They have sent her letter bombs, sabotaged her car, vandalized her garage and repeatedly threatened to kill her.

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Their tactics have evolved since 1982, when the Animal Rights Militia sent letter bombs to the leaders of the three main political parties.

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Seven letter bombs were sent over a period of three weeks and the police have warned that they cannot guarantee that there will not be another one.

BBC: NEWS | UK | Letter bomb suspect is arrested