FILE - In this file photo provided on Wednesday, April 2, 2014 by the South Korea Defense Ministry, an unmanned drone which was found last week in Paju, a South Korean city near the land border with ... more 
FILE - In this file photo provided on Wednesday, April 2, 2014 by the South Korea Defense Ministry, an unmanned drone which was found last week in Paju, a South Korean city near the land border with North Korea. South Korean experts say two small drones believed to have been flown across the border by the North amid rising military tensions were crude and decidedly low-tech - with cameras available on the Internet for hundreds of dollars - but underscore a potential new threat that must be taken seriously. (AP Photo/South Korea Defense Ministry, File) less 
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Associated Press | Photo By South Korea Defense Ministry, File
Fri, Apr 4, 2014 1:45 AM EDT