The pufferfish toxin guy from last week turns out to be nuttier than a squirrel on spring break. Edward F. Bachner IV had been stockpiling tetrodotoxin and weapons, and had tried to hire a contract killer to murder his wife back in 2005. The FBI investigated the attempts then, but no charges were ever filed. Bachner also had a $5 million life insurance policy on his wife that included a special terrorism rider. more ›