TFD: Students exposed to mercury after spill on TUSD bus

TUCSON – Emergency crews have responded to a chemical exposure after a vial spilled on a Tucson Unified school bus near Dodge Road and 24th Street Friday afternoon.
According to TUSD officials, about 20 children may have been contaminated in connection to the incident.
Tucson Fire Department said HAZMAT crews have been dispatched to the area. They say the bus may be exposed to mercury.
TFD said a decontamination unit may be dispatched to the scene.BREAKING: We are near 24th and Dodge, afte