https://www.theguardian.com/us-news/2021/mar/07/us-cities-de...
https://www.forbes.com/sites/jemimamcevoy/2020/08/13/at-leas...
https://www.msn.com/en-us/news/us/refund-the-police-cities-a...
https://www.axios.com/local/denver/2021/11/15/denver-refunds...
...and others easily searched.
Also, I'm leery of "There is only really one issue". The environment and climate are very real concerns, but a singular focus leads to zealotry and extremism -- which are discredits the cause(s) they're advocating. Anti-abortion activists learned that bombing clinics and assassinating doctors did not help their cause.