Robin Light was behind the fish tanks of her Syracuse pet shop when the teenager walked in the door. With her electric blue hair, corpse-white lipstick, and in-your-face nose ring, Amy Richmond wasn't the type you could forget. But her appearance paled beside the message she had for Robin, "Murphy said you'd help me." Murphy was Robin's ex-husband who'd lived fast and died too young. And now, his 15-year-old daughter Amy was in trouble recently named...