91.   Police sealed off the factory site after the explosion, preventing reporters from gaining access.

92.   Police sealed off the factory site, preventing reporters gaining access.

93.   Police sealed off the first floor where he was to be treated, barring visitors, including his wife and children, the Star newspaper reported.

94.   Police sealed off the trouble zones, making it impossible for news reporters and the media to determine what was going on.

95.   Police sealed off Tiananmen early Tuesday to use as a parking lot for the mourners and soldiers practiced marching across its vast expanse.

96.   Russian police sealed off five districts in eastern Grozny on Sunday while troops questioned residents.

97.   Sernovodsk was sealed by police and Russian forces began a search for any adult men, shortly after the Sunday blast.

98.   Security was tight and armed police sealed off roads for several blocks around the court house.

99.   The agency said that police sealed off part of the busy square after the shootout that happened early afternoon in front of the hotel Jalta.

100.   U.N. police sealed off the area and are trying to determine a motive for the attack, said U.N. police spokesman Andreas Graf.