The most impressive experimental drug Schering is developing is an anti-clot agent to prevent heart attacks.

FORBES: Magazine Article

According to an FBI news release, Mr Dutschke was charged with "knowingly developing, producing, stockpiling, transferring, acquiring, retaining and possessing a biological agent, toxin and delivery system, for use as a weapon, to wit: ricin".

BBC: Ricin suspect Everett Dutschke appears in court

Researchers are developing lightweight, automated sensors that can provide long-range detection and automatic reporting of chemical and biological agent hazards.

CNN: DOD deploying hazard-detection network