A COEUR D'ALENE POLICE OFFICER OBSERVED A RECKLESS MOTORCYCLE ON NORTHWEST BLVD AND ATTEMPTED TO CONDUCT A TRAFFIC STOP. THE MOTORCYLE FAILED TO YIELD AND FLED FROM THE STOP IN EXCESS OF 100MPH ON NORTHWEST BLVD. ABLE 1 RESPONDED TO THE AREA AND ATTEMPTED TO LOCATE THE RECKLESS MOTORCYCLE BUT WAS NOT ABLE TO LOCATE THE MOTORCYLE.