Construction crews prepare to use a large crane to remove HVAC units from the roof of Grant High School in Sacramento on Thursday, June 19, 2014. Twin Rivers Unified was under fire last year for not replacing units while classrooms went without heat or air.
Construction crews prepare to use a large crane to remove HVAC units from the roof of Grant High School in Sacramento on Thursday, June 19, 2014. Twin Rivers Unified was under fire last year for not replacing units while classrooms went without heat or air. Randall Benton rbenton@sacbee.com
Construction crews prepare to use a large crane to remove HVAC units from the roof of Grant High School in Sacramento on Thursday, June 19, 2014. Twin Rivers Unified was under fire last year for not replacing units while classrooms went without heat or air. Randall Benton rbenton@sacbee.com