Carbon monoxide alarm at Bella Road residence, San Mateo CA

00:00

Twenty five fire alarm carbon monoxide.

00:03

(number withheld) Bella Road, cross of Harvard Road.

00:05

Control two.

00:06

Call them by the resident 1st .

00:07

Carbon monoxide alarm going off.

00:10

Lights factory.

Carbon monoxide alarm at Bella Road residence