The UFO was black, with red lights and strange markings on it.

My Dad his brothers sister and his Dad were driving back from thier friends place and there was a small swamp/lagoon with long reeds around it and in it that they used to go to.that night they saw lights, thier car lights went off and the engine stopped. there were lights (red) and strange markings on it the dogs were barking and horses were neighing they recorded it all, i saw it but they lost the recording soon after.the next day all the reeds were flat in a triangular shape.