This aerial photo shows units of Japan Air Self-Defense Force's PAC-3s deployed at Defense Ministry in Tokyo Tuesday, April 9, 2013. Japan has deployed missile interceptors in key locations around ... more 
This aerial photo shows units of Japan Air Self-Defense Force's PAC-3s deployed at Defense Ministry in Tokyo Tuesday, April 9, 2013. Japan has deployed missile interceptors in key locations around Tokyo as a precaution against a possible North Korean ballistic missile tests. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE less 
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Associated Press | Photo By Kyodo News
Tue, Apr 9, 2013 2:17 AM EDT