Deck collapse at San Francisco home sends two to hospital

A backyard deck collapsed at a Sunset District home in San Francisco on Monday, sending two adults to the hospital with non-life threatening injuries, firefighters said.

Building inspectors were on the scene at 1683 39th Avenue to try to determine a cause for the collapse.

The identities of the victims were not immediately known.

Steve Rubenstein is a San Francisco Chronicle staff writer. Email: srubenstein@sfchronicle.com