SANTA ANA — A Los Angeles woman was charged Tuesday with illegally possessing tear gas during a protest at Cal State Fullerton in October, the Orange County District Attorney’s office said.

Rhapsody Elle Johnson, 24, allegedly had pepper spray and was masked during a protest of speaker Milo Yiannopoulos on the Fullerton campus. She was dressed in tactical gear, including a helmet, the district attorney’s office said. She was charged with a misdemeanor count of possessing tear gas.

Johnson, who was part of a large group at the protest, is scheduled to be arraigned June 12.

She was arrested by Cal State Fullerton police, who investigated the incident.