lawyers argued that motions including a bid bydism union's lawyers to have the counts tossed out. she faces several charges to failure to disclose gifts from a many toker boyfriend who was doing business with the city. >>> a school causes an evacuation. ron matz has the latest. >> reporter: shortly after 8:00 this morning, there was a report of a chemical odor in the middle school. 16 students were rushed to area hospitals. they plained of headache, nausea and vomiting. contractors were on the roof using strong chemicals. >> the crews arrived in other locations and a roofing contractor had been using chemical adhesive and aluminum roof coating to do some work. the slept lace system had pulled the fumes into the building. the roof work has ceased. the haven't lace system has shut down. it has been ventilated. >> reporter: 11 of the students were taken to the medical center, intoive were transported to south baltimore. one refused treatment and released to their parents. don, back to you. >> thank you, ron. classes have resumed. >>> advanced tearation has been discovered on bridges