All over the country, in cities big and small, police departments are recruiting tiny fractions of what they used to be able to. Cleveland's graduating class from police academy this year was 9 piglets. In 2000, they had 87. Similar drops are happening all over the country. Cities may be refusing to defund, but their PDs are shrinking anyways because the vast majority of people have realized that cops are basically evil.
They could deputise random people into auxiliary police units with rudimentary training to do stuff like traffic control. Another option is using the military to do stuff