In my state claims to be a cop is good enough for me to arrest them.

Relevant sentence from CA PC 538(d) “fraudulently inducing the belief that he or she is a peace officer”

I would show up and yell at her for wasting my time by claiming a 9 year old sexually assaulted them by brushing up against them. A 9 year old probably didn’t have the intent or capacity to do that anyway. In addition most states have a minimum age to prosecute children and the common age is ten.

I was a juvenile probation officer and a local PD brought in a ten year old. We went ballistic and got him out of there ASAP. I did his intake paperwork and my boss told me not even to bother asking the DA to file charges. We had him for two hours and we brought in the therapist for the hall to sit and talk with him and fed him.