If you can make copies of those texts that would be great. Let a close friend hang on to them.
Yeah its good ideal to take all threats seriously. Let people know.
You might want to keep tabs on that women as well. Even though she seems like an idiot for keeping him; if ever she comes to her senses & kicks him out of her life she can be a great asset to you against him.
If you feel threaten enough report it to the police. At least be able to file a report with them.
I want a girl who likes to talk. ......I just dont know what to say sometimes and would rather just listen.