The mysterious blue shadow in the surveillance camera of the gas station

A surveillance camera caught a blue shadow flying around suspiciously at the gas station of Parma. It seems that it is like some kind of living thing but why the whole picture is blurred and still it is rumored that the identity is unknown and it is not an angel or a ghost.

The images of the surveillance camera are as follows.Unexplained Blue Cloud Floats, Darts Around Customers At Gas Station - Spotlight News Story - WKMG Orlando

The mysterious blue shadow seems to have disappeared out of the screen at a high speed after it has stayed at the gas station for about 30 minutes. The owner of the gas station said he was relieved that the mysterious shadow flied away and he will not come back.

The same movie has been uploaded to Youtube. It is like a bird from the shadow movement ... ....
YouTube - Mysterious Blue Gas Stalks Gas Station Customers