UNION CITY, Calif. (KGO) -- Union City police have detained a person after a bomb threat was reported at the department and city hall Wednesday afternoon.
Both buildings were temporarily evacuated as a precaution.
Police say a man went into city hall and made a bomb threat. Then, he apparently left a back pack on the floor before leaving the building.
Officials gave the all clear at 2:00 p.m., and lifted the evacuations as no bomb was found.