East Oak Lane, Philadelphia – WPVI-TV — Three people – including two young children – are in the hospital this morning with possible carbon monoxide poisoning.

There’s no word who called firefighters – but once they got to the scene they found a woman in her 30s, and two young children – a 3-year-old and 10-year-old – all sickened by the fumes.

All three are now in stable condition.

The house is being searched for the cause of the fumes