WALNUT CREEK, Calif. (KGO) -- The no parking signs are out and police and firefighters are ready to take over Walnut Creek's Broadway Plaza Wednesday night.
They're asking that you stay away from 10 p.m. Wednesday night until 2 a.m. Thursday while they conduct a live training drill.
Police also warn that there will be loud bangs and smoke, as well as some partial street closures in the area.