Tweet New footage of strange UFO activity filmed in the night sky over Houston, Texas. This was taken on Monday, 13th December 2010.   Witness report: I looked out my window and saw a triangle in the sky with bright lights at every corner. It gets to a point where you can’t even count how many things are in the sky... I think the last half is the most interesting part, though. If you don't want to More..watch all 8 minutes, at least watch the last few minutes.