" By May 16, a surge of newly installed floodlights lit up the east side like a Christmas tree. In one house tambourines were tied to every door and window. Hammers went under pillows. Nearly three thousand guns were sold in Sacramento County between January and May. Many people refused to sleep between one and four a.m. Some couples slept in shifts, one of them always stationed on the living room couch, a rifle pointed at the window. "

― Michelle McNamara , I'll Be Gone in the Dark: One Woman's Obsessive Search for the Golden State Killer