A retro-style diner with a shiny metal exterior, red diamond patterns, and a large red neon "Diner" sign on the roof. The building has horizontal windows with closed blinds. Restaurants come and go, ...

Folks are flocking to the Caspers on C Street in downtown Hayward not just to savor one of the chain’s classic hot dogs — after all, there are five other Caspers, including a location just across town ...