BRIEF- North American Aerospace Defense Command Says Detects Russian Aircraft Operating In Alaska Air Defense Identification Zone

* NORAD DETECTS RUSSIAN AIRCRAFT OPERATING IN ALASKA AIR DEFENSE IDENTIFICATION ZONE - TWEET

* NORTH AMERICAN AEROSPACE DEFENSE COMMAND- DETECTED AND TRACKED RUSSIAN MILITARY AIRCRAFT OPERATING IN ALASKA AIR DEFENSE IDENTIFICATION ZONE ON MAY 15 * NORTH AMERICAN AEROSPACE DEFENSE COMMAND- RUSSIAN ACTIVITY IN THE ALASKA ADIZ OCCURS REGULARLY AND IS NOT SEEN AS A THREAT