Ministers should have been told “within hours” that the deadly toxin ricin had been recovered from the home of the suspect in the Southport killings, counter terrorism and biological weapons ...

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 ...

An Arkansas man who produced jars of the lethal poison ricin on his property with the intention of setting traps for trespassers was sentenced to eight years in prison for possessing a biological ...