It’s that time of year again, when the air turns crisp and shadows stretch more than they should. Cobwebs, fog machines, and ominously positioned skeletons transform neighborhoods into elaborate theatrical sets. That time of year when the candy flows freely, and children, and more than a few adults, roam the streets in delightfully spooky disguises and costumes. Truly, the season for ghoulish parties and haunted hijinks. But here in the San Francisco Bay Area, haunted history stays hidden in the shadows. It whispers through local graveyards, clings to condemned buildings, and echoes off the walls of places where tragedy once made itself at home. These aren’t just mere tourist stops—they’re…