Deep down, Detective Susan Logothetti knew she was knocking on the front door of a killer. Undercover and on a risky mission, she stood on his doorstep that drizzly January day in Olympia, Washington, ...

Convicted double murderer and diagnosed sexual sadist Mitchell Gaff will likely be chewing on this for the rest of his life — in prison. Subscribe to read this story ad-free Get unlimited access to ad ...