Say mercy

Elliot Rollien's father has been murdered. His mother died giving birth to him. He's alone and clueless on why someone would kill his father. Until, he gets a message from an unregistered number. An address and a message, "You want to know. I know you do. Meet me here." Elliot knew. It was his father's killer. He instantly goes and then goes through the horrible past of the Walker mansion and how his father was killed. Who know what he'll find in this hell hole.