Service Employees International Union California President David Huerta was injured and detained while documenting an immigration enforcement raid in downtown Los Angeles Friday, labor union officials said — prompting protests and calls for his release.

SEIU president David Huerta was arrested in LA during ICE raids, sparking controversy and statements from officials.

“SEIU California members call for the immediate release of our President, David Huerta, who was injured and detained at the site of one of today's ICE raids in Los Angeles. He is now receiving medical attention while in custody,” Tia Orr, Executive Director of SEIU California, said.