Tolland, CT – TOLLAND, Conn. (AP) — Tolland High School has been evacuated after carbon monoxide was detected inside the building.

State police Lt. J. Paul Vance says they responded along with local authorities Friday morning to a carbon monoxide alarm at the building.

He says the school was evacuated.

Fire officials say several ambulances were sent to the school as a precaution, and several people reported feeling ill, but no serious injuries have been reported.