AN ALBUQUERQUE POLICE OFFICER HAS DIED AFTER HE SUFFERED WHAT THE DEPARTMENT DESCRIBES AS A CATASTROPHIC MEDICAL EVENT THURSDAY MORNING. IT HAPPENED JUST BEFORE A TRAINING EXERCISE WAS ABOUT TO BEGIN AT A LOCATION ON UNIVERSITY NORTHEAST. OFFICERS ON SCENE PERFORMED CPR UNTIL EMERGENCY PERSONNEL ARRIVED. THE OFFICER, WHO HAS NOT BEEN IDENTIFIED, WAS TRANSPORTED TO UNMH WHERE HE DIED.