crime to get away with. coming up, as the seattle area deals with another string of unsolved murders, police receive a letter from florida's death row. ted bundy says he knows how to catch the killer. ♪ go get help, boy. go get help. go get help! right now! if you're a cat, you ignore people. it's what you do. if you want to save fifteen percent or more on car insurance, you switch to geico. it's what you do. go on kitty, kitty... ♪usic: "thunder clatter" by wild cub ♪