Call the police for a wellness check. Worst case scenario, she's serious and you are able to get her some help. Best case (and most likely) she's a lying manipulator and you'll be able to more cleanly wash your hands of her after she gets pissed that you actually believed her.
Your welcome. It’s good you two are going to still be in each other’s lives since neither of you are bad. Just not right together.
Call the police for a wellness check. Worst case scenario, she's serious and you are able to get her some help. Best case (and most likely) she's a lying manipulator and you'll be able to more cleanly wash your hands of her after she gets pissed that you actually believed her.
Not only burn the letter, but tell the bil that if he ever brings you a message again you’ll have no problem cutting him out as well.