I grew up there and still have family in the area. The local news media have much more detailed news reports on this. Yes he did take a photo of the woman when she was blindfolded and told her he would use it to blackmail her if she caused him trouble.
Greens either owns or Vista a home in the gated community outside STL where a family member of mine lives. My family member was helping take down a some stuff from a community event and asked a guy standing nearby to help him move a table. He realized it was Grietens, who helped him. He was with another woman, not his wife. Said she was very beautiful and they behaved like they were a couple. My relative thought it was Grietens wife until he saw photos of the wife in the news media and realized it wasn't her. The other woman was a beautiful, glamorous
Asian American woman.