Candice DeLong tailed terrorists and helped track the notorious Tylenol killer; she was one of three agents hand-picked to mastermind the Montana manhunt for the Unabomber; and she went undercover for major stings, sometimes in such exotic roles as a gangster's moll, and as the madam of a call-girl ring dubbed the "Candy Store". As Profiling Coordinator, she was Chicago's and until her recent retirement, San Francisco's link to the Bureau's legendary Behavioral Science Unit, spearheading investigations into the most recon