New Jersey –
“Two Bergen County residents were found dead in their home this weekend after a suspected carbon monoxide leak, according to police.
On Saturday, Montvale police and fire department officers conducted a welfare check at a house along 2 Lexington Lane at around 9:30 p.m., officials said.
Authorities found high levels of carbon monoxide in the home, as well as two dead people, an 84-year-old man and an 83-year-old woman, according to police.
Police say the source of the carbon monoxide was a running vehicle inside the garage.”
https://patch.com/new-jersey/ridgewood/carbon-monoxide-leak-kills-2-bergen-county-report