Carl Panzram, American serial killer (died 1930)

Charles "Carl" Panzram was an American serial killer, spree killer, mass murderer, rapist, child molester, arsonist, robber, thief and burglar. In prison confessions and in his autobiography, Panzram confessed to having murdered twenty-one boys and men, only five of which could be corroborated; he is suspected of having killed more than a hundred boys and men in the United States alone, and several more in Portuguese Angola.