var items = new Array (new ImageMetaData('epa01324050 Two paramilitary policemen hunt down a terrorist on a ship as they take part in a nautical counter-terrorism drill to train for the Olympic security,near the Qingdao Olympic Sailing Center where is a venue to host the Olympic regatta of 2008 Beijing Olympic Games,in coastal city Qingdao,eastern China\'s Shandong province.24 April 2008.China announced earlier in April it would tighten public security measures ahead of the Olympic Games in the wake of alleged terror plots and unrest in Tibet. Measures will be taken to protect oil and gas networks from sabotage, and special attention will be paid to the security of public recreational places, hotels and leased housing, according to Xinhua news agency.  EPA/STR','http://msnbcmedia.msn.com/i/msnbc/Components/Photo_StoryLevel/080424/080424-olympicsecurity-hmed-1p.jpg','3:39 p.m. ET, 4/24/08','Str / EPA','EPA',24298086));