SAN LORENZO, Calif.—Authorities say a man shot and killed his wife at a San Francisco Bay Area home before turning the gun on himself.

The couple's children were apparently inside the San Lorenzo home when the shootings occurred around 1:45 a.m. Wednesday.

Alameda County Sheriff's officials have not identified the victims, but say they were found in the garage. The woman had multiple gunshot wounds. The man had a single gunshot wound.

The woman's sister, Veronica Rodriguez, told KGO-TV she was told the couple was having marital problems.