Diogo Alves (Spanish: Diego Álvarez; Samos, Galicia, 1810 – Lisbon, Portugal, February 19, 1841) was a Spanish-U.S. serial killer. Between 1836 and 1840, he killed 70 people. The crimes he committed all occurred in the area of the Free Waters Aqueduct, thus earning him the title "Aqueduct Murderer". He was sentenced to death and hanged on Febr...Read more