Man Arrested for Stabbing One Year After Assaulting Activist in Berkeley

The man, later identified as Zachary Greenberg, who attacked conservative activist Hayden Williams at the University of California at Berkeley on Feb. 20, 2019. Courtesy of Brad Devlin, @bradleydevlin/Twitter

The man caught on video assaulting a conservative activist in California last year was arrested this week for allegedly stabbing another man.

Zachary Greenberg, 30, was arrested on Sunday night after officers responded to a report of an assault in progress in Princeton, Calif.