No charges have been filed against Dutschke and he hasn't been arrested. Both Dutschke and 45-year-old Paul Kevin Curtis, who had faced charges in the case, say they have no idea how to make the ...

Congressional officials confirmed that a letter addressed to Senator Roger Wicker tested positive for ricin, a potentially fatal natural toxin. According to the Associated Press, the envelope was ...

Preisler, 67, who gained renown under the name "Uncle Fester" for his books on how to make ricin, methamphetamine and other drugs.

An Arkansas tree cutter who made jars of the lethal poison ricin on his rural property was sentenced to eight years in prison for possessing a biological agent infamously known for being one of the ...

GREEN BAY (WLUK) – Stephen Preisler, the author known as “Uncle Fester,” allegedly tested positive for methamphetamine and amphetamine, and now faces additional bail jumping charges. He denied any ...

The Centers for Disease Control & Prevention has completed testing of environmental samples taken from the Las Vegas hotel room of a man possibly exposed to ricin. CDC spokesman Von Roebuck tells C&EN ...

JACKSON, Miss. (AP) — The man suspected of sending poison-laced letters to President Barack Obama and other officials appears to have attempted to evade law enforcement just days before his arrest, ...

Everyone who writes letters laced with ricin is insane, for more than one reason, but these two may take the cake. The absurd couple at the heart of the latest ricin investigation are almost as ...

Jason Kale Clampit, 44, was sentenced for possession of ricin, which he had made to set traps for trespassers, prosecutors said. By Johnny Diaz An Arkansas man who produced jars of the lethal poison ...

A Winslow man was sentenced to eight years in prison as part of a plea deal over possession of ricin, according to a news release sent by Charlie Robbins, spokesperson for the U.S. Department of ...

German authorities thwarted an Islamic extremist plot by a Tunisian man who planned to use the toxin ricin for an attack. Federal prosecutors said on Thursday that Sief Allah H., whose last name was ...