A chemistry experiment mishap at a school in Brentwood has left two students injured, according to fire officials and the Liberty Union High School District.
The Contra Costa County Fire Protection District said crews responded at 12:26 p.m. to the incident at Adams Middle School, which happened during a chemistry presentation by high school students from the adjacent Heritage High School campus. Earlier, Con Fire had reported three students had been injured at the Heritage campus.
While the science experiment went smoothly, two high school students suffered burns when a chemical was accidentally spilled during cleanup following the presentation, the school district said…