Mysterious black ring floating above city sparks UFO panic

Mysterious black ring floating above city sparks UFO panic

To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video This is the moment a mysterious black ring began floating in the sky. Footage shows the odd circle hovering over Tucuman province in Argentina , moving slightly from side to side. As it swayed in the sky, it then began to move towards the person filming before the footage suddenly ends. Some social media users were…