If they are hoping for a mental collapse, they’ll be waiting for a long time. A sociopath has built-in mental safeguards. And now she has a lawyer to help reinforce the wall..............
I do think the investigators know this about her. After that initial interview where they confronted her about the lies and she just immediately came up with excuses - no emotion - and when they played “good cop/bad cop” and the good guy complimented her and she laughed and just went along with the line of questioning, they knew then that she was a sociopath.