Note: The numbers for 2014 and 2015 should be interpreted with caution as there is normally a lag between a murder and the identification of the serial killer.
sk_victims_yearly
A tibble with 116 rows and 3 variables:
Year of the murder
Count for the United States
Count for Canada
Radford University/FGCU Serial Killer Database
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