Michael Cohen is extremely vague in that article. He doesn't give any specifics of times, people and places other than the crash near Brazil.
He claims he has been talking incessantly for weeks about a vortex opening near Brazil...is he published claiming that before the jet crash?
Interesting about the vortexes, but it sounds like a movie script.
One last thing, he says he has been investigating the UFO phenomenon for all of "4" years yet has multitudes of contacts within NASA and the Pentagon as well as other countries government agencies. I find this incredibly hard to believe, especially with regards to US agencies.
Edit: Okay he does mention the mountains of Brazil on May 30, but he's still extremely vague. He says "T
hey have no particular interest in planet earth and are conducting such surveys of thousands if not millions of planets." So why did they kill all those people on the airplane?
http://www.allnewsweb.com/page6896897.php