Arrested and Incarcerated Three Times and Still a Serial Killer

Harvey Louis Carignan killed women with a hammer.

Harvey Louis Carignan has been known by many different names; some called him The Want-Ad Killer, others Harv the Hammer. What isn’t disputed is the terrible murders he committed over several years.

Carignan started killing in July 1949 and despite several life sentences, one of which included a sentence of death by hanging, he carried on killing until S…