Wis. Stat. § 59.80: Milwaukee County; city-county crime commission.

The board of any county with a population of 750,000 or more or the common council of any 1st class city however organized in such county may appropriate money to defray in whole or in part the expenses of a city-county crime commission organized and functioning to determine methods of crime prevention in such county. All items of expense paid out of such appropriation shall be presented and paid on board vouchers as are claims against counties.