North fires two rockets into the sea , says North Korea defense ministry . Launch comes after North rejects North 's request to cancel military drills with U.S . And a few days later , North Korea fired at least two shells near a South Korean patrol boat in the Yellow Sea . It 's the latest in a series of rocket and missile launches by the K.J . Tensions have also flared in Last month over maritime boundary .
North fires two rockets into the sea , says North Korea defense ministry . Launch comes after North rejects North 's request to cancel military drills with U.S . It 's the latest in a series of rocket and missile launches by the K.J . Tensions have also flared in Last month over maritime boundary .