Compare Death Instinct

Cathy was six when the man next door killed his wife and himself. It was early morning and she was playing outside when she heard the first shot. And then another shot. And another. The sounds echoed around the neighborhood like thunder. People came out of their houses to see what was happening. Later, she saw the blood and the bodies.... Now, the house is no longer vacant. Someone new has moved in. Something terrible is happening to the neighbors. And Cathy has a secret of her own...