In the meantime, you may want to check your bank card and account, look at your check book and see if any checks are missing (often from the middle of the book) and take stock of your jewelery and any valuables.
The stealing, like addiction, gets progressively worse. In hindsight I wish I had charged my son the second time it happened. I'll give anyone one chance, but today that's one more than my limit.
I'm so sorry, I know this all hurts, and I'm sending hugs and my best codie prayers to help you get through it.