Stalking: following someone secretly to watch them. Serial Killer Stalkers stalk victims prior to killing them.
This list of serial killer stalkers has been sorted by the number of confirmed victims the killer had in his/her acts as a serial killer.
Confirmed Victims: the number of victims killed in association with a killers serial spree. Some serial killers may have other possible victims that were either unproven or the killers motives and/or methods were unrelated to the spree the killer is being documented as.