If you looked up at the sky tonight, you likely have seen some lights in the sky. What is it? What could it be? Who knows, but it sure has caused a lot of fuss online, with people speculating what it could be. Subscribe to KCRA on YouTube now for more: http://bit.ly/1kjRAAn Get more Sacramento news: http://www.kcra.com Like us: http://facebook.com/KCRA3 Follow us: http://twitter.com/kcranews Instagram: https://www.instagram.com/kcranews/