Number of Separate Serial Killers Operating in a Given Year in the U.S.

Aamodt, M. G. (2015, November 23). Serial killer statistics. Retrieved (2017-12-12) from http://maamodt.asp.radford.edu/serial killer information center/project description.htm

sk_definition_of

Format

A tibble with 95 rows and 3 variables:

year

year

two_or_more

Definition of having 2 or more victims

three_or_more

Definition of having 3 or more victims

Source

Radford University/FGCU Serial Killer Database