Just 1 gram of thallium is enough to kill an adult, according to the health ministry. The aunt was rushed to a Kyoto hospital in July 2020, but has not regained consciousness. A test of blood ...

Prosecutors in Osaka have indicted a man for murdering a female acquaintance with thallium, which was used as rat poison. Kazuki Miyamoto, 37, is accused of killing 21-year-old university student ...