Update, HalloweenAlbert LamJanuary 06, 2023529 East Valley Boulevard San Gabriel, CA 91776Inside the Box Productions, SLEEPWALKR, San Gabriel Valley, Haunted Attraction, theaterComment Inside the Box Productions Announces SLEEPWALKR: A 360° Audio Experience Update, HalloweenAlbert LamJanuary 06, 2023529 East Valley Boulevard San Gabriel, CA 91776Inside the Box Productions, SLEEPWALKR, San Gabriel Valley, Haunted Attraction, theaterComment