Families & Friends Of Addicts Support Group
Addiction affects more than just the individual. This community is dedicated to the families and friends of individuals suffering from any form of addiction. Mental health professionals are increasingly considering alcoholism and addiction as diseases that flourish in and are enabled by family systems. Family members react to the addicted person with particular behavioral...

if she doesn't want to talk to you, can you send her a text and say...."just let me know you are alive and ok" and see if that works?
I am sorry, I don't know how old she is...if it is over 18, I don't think the police can help you....they have no reason.
Has she done this before? I used to be up and night worrying about my son and he was passed out somewhere without a care...or at least, without a care about us!
My mom always says that "bad news travels fast"...so if you assume that, then she is ok. (and it turned out that it was true for us...any arrests...we got a call.)