The US also has situations allowed in law to keep hidden certain points of an indictment. If there are national interests involved, it is allowed under US Federal Statutes as well. In addition, the US laws allow for 'hidden' warrants' issued by 'secret courts' appointed by the US Supreme Court to deal with matters of National Security. Democracies are allowed to take action to protect themselves!!
Death toll from car bombs in Iraq rises to 56 (AP)
from the article: Israel files indictment against alleged Palestinian 'father of rockets'