SKYWATCH INCIDENT REPORT PRIMARY CODE: OTHER Date: 08:30 02/20/2007 Paged: NO Status: Closed POD: DEN Reporting Facility: ZDV REMARKS ZDV reports at least 12 aircraft are reporting a UFO between FL340 and 400 in the Hayden CO area. No radar return is being observed. The UFO is apparently tracking the aircraft. SKYWATCH INCIDENT REPORT | DATE: 2007-02-20T08:30 | POD: DEN | PAGE 1 of 1