A sickening smell triggered the evacuation of a southwest suburban high school today.
Seven people were overcome by strange fumes at Stagg High School in Palos Hills.
Paramedics took six students and a teacher to the hospital as a precaution.
The odor was reported in a math class at the school on 115th St.
Nicor Gas crews were dispatched to the scene.
A company spokesman says there were indications of elevated carbon monoxide levels at the school.