" Most violent criminals smash through life like human sledgehammers. They have fists for hands and can’t plan beyond their sightlines. They’re caught easily. They talk too much. They return to the scene of the crime, as conspicuous as tin cans on a bumper. But every so often a blue moon surfaces. A snow leopard slinks by. "

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