Noun
someone who murders more than three victims one at a time in a relatively short interval
Source: WordNetYeah, I had an idea to make a very scary movie, based on a kind of serial murderer that preys on tourists. Brian De Palma
My first novel, 'Leaving Atlanta,' took at look at my hometown in the late 1970s, when the city was terrorized by a serial murderer that left at least 29 African-American children dead. Tayari Jones