Jul 10, 2008 -Security experts and lawmakers fear a terrorist mass-casualty attack at malls, sporting events, and other places where crowds congregate.
Jun 20, 2008 -The Chinese government has deployed a counterterrorism force of 100,000 to protect the Olympic Games from terrorist attack and public unrest.
Apr 08, 2008 -After violent protests in London and Paris on Sunday and Monday, city officials have strengthened security measures to try and avoid the same fate in San Francisco.