"Once a police detective in St. Paul, Minnesota, Rushmore McKenzie has become not only an unlikely millionaire, but an occasional unlicensed private investigator, doing favors for friends and people in need. When his stepdaughter Erica asks him for just such a favor, McKenzie doesn't have it in him to refuse. Even though it sounds like a very bad idea right from the start. The father of Malcolm Harris, a college friend of Erica's, was found murdered...