This is still all there is.
http://www.ntsb.gov/aviationquery/brief.aspx?ev_id=20131211X33313&key=1
Everyone, this was caught on VIDEO.
It is very brief but, I SWEAR, the only thing seems logical is that what appears to be a DIVER.
Take a look for yourselves.
https://www.youtube.com/watch?v=9v636AlaVmE