The Oakland Police Department advised the public Sunday to be aware of a flasher in the downtown area.
Police are looking for a man who exposed himself to a woman as she was walking her dog on Sunday evening, a police sergeant said.
San Mateo police released surveillance images Friday of a man who allegedly exposed himself to a 10-year-old girl and touched her inappropriately in a Barnes and Noble store in June.
A man has exposed himself to women on the Iron Horse Regional Trail in the Walnut Creek area six times since March, and police are warning trail users to be alert.
A man painted like an American flag was reported exposing himself to passing traffic near the Fruitridge Shopping Center around 6:30 p.m.
A man suspected of flashing his genitals at women in Sunnyvale was arrested Wednesday and booked into Santa Clara County jail, police said.