Plastic garbage bags now cover Flock surveillance cameras in the City of Oconomowoc and the Oconomowoc School District after the city voted to end its contracts with the license plate reader company. But an attorney warns that canceling a contract may not be enough to stop law enforcement from accessing Flock's database. The City of Oconomowoc and the School District of Oconomowoc are ending their contracts with Flock following Tuesday's common …