text:  From ABC News, I'm Chuck Sievertson. This is at least an oops, and if it's worse than an oh no, well, we don't know yet. Hours ago came word that North Korea test-fired two more short-range ballistic missiles tonight, says South Korea's military. Now in the past hour, South Korea's state news agency quoting its military, saying that one of the missiles flew about 600 miles and dropped as most do in the Sea of Japan.