Jason Kale Clampit, 44, was sentenced for possession of ricin, which he had made to set traps for trespassers, prosecutors ...

Jason Kale Clampit was sentenced to eight years in prison for making ricin, a biological weapon favored by assassins and ...

Jason Kale Clampit, 44, made his own ricin, a poison extracted from castor beans that grow in the wild. While castor beans themselves are harmless, ricin, when extracted correctly in a complex ...

Ricin is used as a biological weapon, and the Encyclopedia Britannica calls it "one of the most toxic substances known." ...

The man, Jason Kale Clampit, 44, of Winslow, Arkansas, who made his own ricin, a poison that is extracted from castor beans, was sentenced Friday to 96 months in prison without the possibility of ...