Interdasting…
From the article:
Sources say a probe launched by IRGC counterintelligence units reveals that Nasiri fled a Persian Gulf country, requesting political asylum at the local U.S. embassy.
https://mobile.twitter.com/HeshmatAlavi/status/1120693971007803392
https://irancommentary.wordpress.com/2019/04/23/iran-senior-irgc-officer-flees-increasing-defections-reported/