On September 11th, 2025, at 23:16 Keystone Valley Fire Department was dispatched to the 100 block of Bluebird Lane in West Sadsbury Township for a carbon monoxide alarm with a reported sick person.

Keystone Valley Fire Department units made the response and were advised by the Chester County 911 Center that the caller reported their carbon monoxide alarm was going off and they were feeling sick.

Assistant 8 (Delestienne) arrived and assumed command for this incident. Rescue 8 arrived and their crew began monitoring the home for possible carbon monoxide. Ambulance 8 arrived and made contact with the subject who advised that they did not need EMS services.

Rescue 8's crew found no readings of carbon monoxide in the home and the property was turned back over to the homeowner.

All Keystone Valley Fire Department units were clear at 23:52.