How do find out where a police or government auction is being held?

I am preferable looking for confiscated vehicles or repossessions.How do find out where a police or government auction is being held?
There is a mailing list you can subscribe to.

Local papers will advertise many auctions held.

Sheriff has to notify public by laws to dates and times of auctions to be held at least 2 weeks in advance.How do find out where a police or government auction is being held?
local newspapers military bases info centers call,the police dept and ask

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