What heck is that . Yeah, a question being asked across california. What is that bright light seen across the sky . Lets go to katy with more about that mysterious glow in the sky, katy. Reporter the people we spoke with stopped in their tracks to look up at the night sky and the light could be seen for 20 to 30 minutes adding to the mystery. We show you video from our abc affiliate shot near chula vista. There is a reasonable explanation tonight from the u. S. Navy. Sometime around 6 00, the navy fired a missile test flight off the coast of Southern California. The navy says the missile was not armed. This video showing the comblike tail from the missile is a common sight many people saw and you can see the bright flash in this video from san diego county. People in the bay area described a similar sight. Beaming off the lake and so brought that it was shooting up in the air and just awesome and just weird. Reporter weird is right. Its easy to see how people thought it was a flying sa