property dispute
![](https://cdn.abcotvs.com/dip/images/13386607_061523-kgo-no-mans-land-split-img.png?w=660&r=16%3A9)
SF preschool caught in crossfire of violent battle over empty lot
The preschool alleges that a group of so-called "guerilla gardeners" have stolen water, punched someone in the face, brought sledgehammers, used social media to bully, and verbally attacked kids and staff. Here's why.