 that the LAPD was talking to. Well, now we know. Mueller was never arrested or handcuffed regarding this. Sources telling InTouch that she's been cooperating with this criminal investigation. She's hired lawyers. She's had multiple meetings with law enforcement since they arrived at her sober living house with a search warrant. She's been tight-lipped about the situation, but the reports were she was being very cooperative, handing over laptops, that kind of a thing.