Antioch police detained four people after 911 calls reported gunfire on Metcalf Street; officers recovered firearms and about 23 ounces of marijuana.

A 27-year-old Oakland resident was found fatally shot near Lake Merritt early Sunday; homicide detectives have opened an investigation and seek witnesses.

San José firefighters struck a second-alarm at an abandoned two-story apartment on the 500 block of MacArthur Ave; nearby streets were closed and motorists were asked to avoid the area.