Carbon monoxide alarm at Singletree Lane home, Parkton MD

00:00

Apartments E and David respond on special 2227 .

00:12

For local box nine, that's eight engine nine for the CO detector activation.

00:15

(number withheld) Singletree Lane off St.

00:17

Respond on East 2047.

Carbon monoxide alarm at Singletree Lane home