At least 9 people are confirmed dead and 25 others are unaccounted for in a three-alarm fire at a warehouse in Oakland where people were having a party .
Alameda County Sheriffs Office Sergeant J.D. Nelson says the building is not safe enough to enter. He also says the coroner's office is preparing for 40 or more bodies. No bodies have been removed from the building.
Oakland Fire Chief Teresa Deloach Reed says the cause is unknown and a task force will be assisting with the investigation. Reed also says the building was densely packed.