UFO Sighting in Tustin, California on October 14th 2015 – Large cylinder shifted from vehicle shape to horizontal shape in matter of seconds

I was driving home on Bryan Ave. I noticed an object in the sky.rge cylinder shifted from vehicle shape to horizontal shape in matter of seconds. I stopped to take video but it disappeared. Then I got home, saw it again but sudden my phone froze as I took it out. It never freezes like this. Then it was gone.