I'm with Sandi. These texts clearly are not for your well-being. They are manipulative and threatening. I would stay far away. There is really nothing they can tell you that you don't already know or want to know. I'm sorry she has brought you into such a mess. But she has clearly ticked off the wrong person.
me: 46 h: 49 m: 24 T: 27 DD1:20 DD2:17 DS:12 BD1: PA for 2 yrs 08/2016 BD2: OW is one of my closest friends 12/2016 BD3: H wants a D 11/2019 Now: He is in the same house, but has filed for divorce.