The Swiss Federal Prosecutor’s Office has detained three men suspected of planning a bomb attack against a Swiss ISM research center in Rüschlikon, near Zurich.
 
The men, two Italians and a Swiss living in Italy, were held on April 15 during a traffic control by canton Zurich police in Langnau am Albis.
 
Police found explosives and other items in their car that could have been used in an attack.