Mysterious Blue Light Over LA Sets Social Media Alight with Alien and UFO Theories…. Even AFTER Navy Confirm It Was a Missile Test November 10, 2015 by mosesman This was definitely not a missile test. Some kind of weapon was launched but I doubt it was a test. Would you launch a nuclear missile that scares the hell out of everybody unannounced, suddenly. Do you believe the Pentagon would be so irresponsible? This could be a warning to another country. I doubt this was a Trident II missile. Do Trident II missile leave behind a blue trail? Click on image for article.