Unknown chemical prompts evac at Art Institute in San Bernardino

SAN BERNARDINO, Calif.

The incident happened around 9:20 a.m. on the 600 block Brier Drive.

The students complained of difficulty breathing, according to the San Bernardino Fire Department.

They were decontaminated, and two of them were transported to a hospital for minor injuries.

Authorities said the victims had been mixing a solution in a mop bucket. The incident remains under investigation.

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