China's state security officers are investigating four Japanese citizens for illegally video-taping military targets, the official news agency Xinhua said tonight, amid growing friction between the two powers. The countries are locked in an increasingly tense row over Japan's detention of a Chinese captain after his trawler collided with a coastguard vessel near disputed islands. China's premier W
![Relations between China and Japan worsen over filming of military targets](https://cdn-ak-scissors.b.st-hatena.com/image/square/d982c40ea74141cf9ae63d35da53cf194d0b71c8/height=288;version=1;width=512/https%3A%2F%2Fi.guim.co.uk%2Fimg%2Fstatic%2Fsys-images%2FGuardian%2FPix%2Fpictures%2F2010%2F9%2F23%2F1285266400184%2FWen-Jiabao-Chinese-premie-006.jpg%3Fwidth%3D1200%26height%3D630%26quality%3D85%26auto%3Dformat%26fit%3Dcrop%26overlay-align%3Dbottom%252Cleft%26overlay-width%3D100p%26overlay-base64%3DL2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctYWdlLTIwMTAucG5n%26enable%3Dupscale%26s%3Df3ef6c3645b459606c66769b51bd8a65)