This image made from video shows unidentified flying objects in the skies over southern Campeche state filmed by Mexican Air Force pilots on March 5, 2004, according to a Defense Department spokesman. A videotape made widely available to the news media on Tuesday May 11, 2004, shows the bright objects, some sharp points of light and others like large headlights, moving rapidly in what appears to be a late-evening sky. (AP Photo)

词汇：

unidentified adj.未经确认的

Campeche 坎佩切湾（墨西哥的一部分，靠墨西哥东部）

film vt.拍成电影

headlight n.前灯，桅灯