Photos:: UC Berkeley protests

A Trump supporter argues with a protester during a rally against a scheduled appearance by Breitbart News editor Milo Yiannopoulos at UC Berkeley.

People participate in a protest at UC Berkeley after a scheduled speech by Breitbart News editor Milo Yiannopoulos was canceled.

A bystander who said he was attacked by protesters looks for cover amid a UC Berkeley rally against a scheduled speech by Breitbart News editor Milo Yiannopoulos.

A bonfire set by demonstrators protesting a scheduled appearance by Breitbart News editor Milo Yiannopoulos burns on Sproul Plaza at UC Berkeley.

Protesters rally against a scheduled speaking appearance by Breitbart News editor Milo Yiannopoulos at UC Berkeley.

Demonstrators protest at UC Berkeley’s Sproul Plaza against a scheduled appearance by Breitbart’s Milo Yiannopoulos.

People protest the scheduled appearance of Breitbart News editor Milo Yiannopoulos at UC Berkeley on Wednesday. The event was canceled.

Protesters demonstrate against the scheduled appearance of Breitbart’s Milo Yiannopoulos at UC Berkeley.

Much of UC Berkeley was placed on lockdown as protesters refused police orders to disperse.

People march in front of Sproul Hall to protest the appearance of Breitbart News editor Milo Yiannopoulos at UC Berkeley.