Three accused eco-terrorists went on trial under heavy security in Switzerland's highest criminal court Tuesday for an alleged plot to blow up an IBM nanotech research center near Zurich. The trial in the Federal Criminal Court for an Italian couple and Swiss man living in Italy opened after a one-hour delay because of the extraordinary security taken by Swiss police, who cordoned off the area with metal barriers. The three defendants — 35-year-old Costantino Alfonso Ragusa, his 29-year-old wife Silvia Ragusa Guerini and their 26-year-old Swiss friend Luca "Billy" Cristos Bernasconi — had been detained after being arrested last year...