Several students and staff members needed medical treatment after being exposed to carbon monoxide inside the building.

A Kittery child care center where nearly a dozen people were treated for carbon monoxide poisoning last week did not have a working carbon monoxide detector.

Twenty-seven children and approximately 10 employees were evacuated from the Building Blocks daycare center in Kittery due to CO scare.

The fire marshal’s office said it operated the building’s heating system in coordination with Maine Fuel Board inspectors and found no concerns related to the emission of carbon monoxide.

Building Blocks Learning Center in Kittery announced its immediate closure Thursday after a carbon monoxide scare last week.

Several people were brought to the hospital for injuries not considered life-threatening after a carbon monoxide incident at Building Blocks Learning Center.

A report from the state fire marshal's office sent to parents shows Building Blocks Learning Center had several violations, including a lack of carbon monoxide detectors and fire extinguishers.

11 people are at a New Hampshire hospital after a possible carbon monoxide incident at a day care in Maine. Around 3:30 p.m. on Wednesday, dispatch in Kittery, Maine, got a call about a possible carbon monoxide incident at a day care on Route 236 in town, the fire department said.

"If a State Fire Marshall cannot tell the difference between these detectors, how can I be expected to? And shouldn’t they have been tested?" the daycare owner said to families. The post Maine daycare didn’t have carbon monoxide detectors before poisoning sent 11 to hospital appeared first on Boston.