How many homicides did a serial killer confess to before his execution and were investigated by Robert D. Keppel?
Ted Bundy: Theodore Robert Bundy (born Theodore Robert Cowell; November 24, 1946 – January 24, 1989) was an American serial killer, kidnapper, rapist, burglar and necrophile who assaulted and murdered numerous young women and girls during the 1970s, and possibly earlier. Ted Bundy:  Shortly before his execution—after more than a decade of denials—he confessed to 30 homicides committed in seven states between 1974 and 1978.
i don't know