Ufo over El Cajon California 31st October 2012

Mufon report: Me and my sister were on our way home from a piano class on Wednesday October 31, 2012 (Halloween night). I was driving east on freeway 8 around 8:50pm. As I was approaching Main St. exit I saw a straight line of blue lights in the sky. To begin with, Ive had many UFO sighting. I always look up at the sky especially if there are any obvious strange lights. I had to look twice when I saw these lights. I had to quickly pull over on the side of the freeway (after almost crashing becaus