Night and we are hearing it again tonight. Many parents are here are at Jacobson Elementary School waiting for some answers on how the mercury contamination happened at johnson junior high. More than a thousand students and staff were quarantined for more than 16 hours as Emergency Responders struggled to deal with the largest co tonight, the Health District and Environmental Protection Agency Officials will meet with parents to discuss what went wrong and moving forward. What happens now. Shakala Alvaranga the district is planning on reviewing their procedures. Meanwhile, Police Continue to investigate whether anyone will be charged in this incident. Reporting live Shakala Alvaranga 8 news now. paul joncich thanks shakala. Continues our team coverage. Denise Valdez shes live at johnson junior high. Where clean up crews have been decontaminating the campus all day. karen castro while crews worked inside hoping to get answers from administrators. But the doors are locked, adding to thei