Oakland warehouse fire

Oakland fire deputy chief Darren White, left, speaks next to Oakland Police officer Johnna Watson at a news conference near the site of a warehouse fire in Oakland, Calif., on Dec. 6, 2016.

Oakland Fire Department Operations Chief Mark Hoffman, center, speaks at a news conference near the site of a warehouse fire in Oakland, Calif., on Dec. 6, 2016.

Emergency crew workers watch as a vehicle picks up debris at the site of a warehouse fire in Oakland, Calif., on Dec. 6, 2016.

Alameda County Sheriff J.D. Nelson holds an aerial picture of a warehouse fire near the site on Dec. 5, 2016, in Oakland, Calif.

Relatives of Travis Hough, including cousin Jessica McDonald, second form right, and her partner Gero Zimmermann, at left, hold candles during a vigil in memory of victims of a warehouse fire at Lake Merritt on Dec. 5, 2016, in Oakland, Calif.

Mourners embrace near the site of a warehouse fire on Dec. 5, 2016, in Oakland, Calif.

A note with flowers hangs on a fence near the site of a warehouse fire on Dec. 5, 2016, in Oakland, Calif.

Signs and flowers adorn a fence near the site of a warehouse fire on Dec. 5, 2016, in Oakland, Calif.

This Monday, Dec. 5, 2016 photo shows the side of the building where there was a warehouse fire Friday, in Oakland, Calif.

Robert Lewis, right, and his daughter Sophie walk past a makeshift memorial in memory of victims of a warehouse fire near the site on Dec. 5, 2016, in Oakland, Calif.

Mourners embrace near the site of a warehouse fire Sunday, Dec. 4, 2016, in Oakland, Calif.

Sol Rodriguez, center, and Aaron Torres visit a memorial for the victims of a warehouse fire Sunday, Dec. 4, 2016, in Oakland, Calif.

A crowd gathers around flowers, notes and candles left at the scene of a deadly warehouse fire in Oakland, California.

People place flowers and notes at a makeshift memorial on December 4, 2016 in Oakland, California near the site of a devastating fire that tore through a warehouse.

Firemen stand near a warehouse after it was destroyed by a fire Dec. 3, 2016, in Oakland, Calif.

Oakland Mayor Libby Schaaf, center, Oakland City Councilman Larry Reid, right, and Oakland Fire Department Chaplain the Rev. Jayson Landeza walk together past the scene of a warehouse fire in Oakland, Calif.

Oakland residents join the community, friends and family at the Chapel of the Chimes to reflect and meditate for the victims of a fire at a warehouse, in Oakland, Calif., on Dec. 3, 2016.

Debris litters the inside of a warehouse where a fire killed 36 people during a club-style party.  (David Butow / For The Times)

Firefighters work at the aftermath of a warehouse fire as smoke continues to rise from the structure in the Fruitvale district of Oakland, Calif.

Emergency crews perform clean-up in the aftermath of a warehouse fire Dec. 3, 2016, in Oakland, Calif.

Flowers bearing the message “you are my family” are placed near the scene following an overnight fire at a warehouse in the Fruitvale neighborhood on Dec. 3, 2016, in Oakland, Calif.

A fireman is seen on the roof of a warehouse after it was destroyed by a fire Dec. 3, 2016, in Oakland, Calif.