BERKELEY, CA. (THECOUNT) — Zachary Greenberg has been identified as the man arrested after seen on a viral video punching another man, a conservative activist, while at the University of California-Berkeley.

Greenberg, 26, was arrested by university police about 1 p.m., after a judge issued an arrest warrant in the Feb. 19 attack on Hayden Williams, the school’s public affairs department said in a statement.

Advertisement

University of California-Berkeley officials on Friday arrested a suspect who allegedly assaulted a conservative activist on campus last month.

Arrest records from the sheriff’s office say Greenberg was charged with assault with a deadly weapon and attempting to cause great bodily injury.

Williams, a Leadership Institute field representative who was filmed being punched on the UC Berkeley campus, reacts to a potential suspect being identified in the attack, reports FoxNews.

The arrest came on the same day that officials decided to reopen the investigation, which had concluded a week earlier.

Developing.

Geo quick facts: Berkeley is a city in Northern California on the east side of San Francisco Bay. It’s home to the University of California, Berkeley, birthplace of the 1960s Free Speech Movement. The 1914 Sather Tower, known as the Campanile, has views of the campus and the bay. The open-air Hearst Greek Theatre stages major concerts. Clustered on and near Telegraph Avenue, south of the university, are cafes, shops and music stores – wikipedia.