A dog died after a fire started on the second floor of a Sausalito home.
The fire was reported at 11:55 p.m. Friday at 2365 Bridgeway.
Southern Marin firefighters responded, with help from Marin County, Tiburon and Central Marin.
Firefighters stopped flames from reaching the first floor. The fire was under control by 12:20 a.m., Southern Marin fire Battalion Chief Jon Butler said.
The residents were able to escape the home without injury, he said.
The cause of the fire is under investigation. It is believed to be accidental.