Dezi Rae Kai and her teenage neighbor stared at the back of the Safeway across the street from their fourplex, where racist and antisemitic graffiti had been scrawled in bright red letters.Kai had noticed the scribblings in passing as she left for classes at Santa Rosa Junior College earlier that day in late April, but the messages didn’t register until she took a closer look upon returning home that afternoon and finding her neighbors gathered outside. On the exterior of the grocery store and an adjacent utility box appeared phrases praising Nazi leader Adolph Hitler, racial slurs and one message...