some perpetrators and their victim counts
categories include: serial killers, other perpetrators(1-2 victims), mass shooters.
NOTE: please correct me if i made a mistake
number of victims: 53 (officially confirmed); 56 (claimed by the perpetrator)
age range: 7-44 years old
Sergey Golovkin also known as "Fisher"
number of victims: 11 (oficially confirmed), 40 (presumably)
age range: 10-16 years old
Alexander Pichushkin also known as "Bittsa Park Maniac"
number of victims: 49 (oficially confirmed); 60 ( claimed by the perpetartor)
age range: 18-74 years old
Jeffrey Dahmer also known as "Milwaukee Cannibal"
number of victims: 17 (oficially confirmed);
age range: 14-32 years old
age range: children, adults
Academy maniacs also known as "Irkutsk Molotochniki"
number of victims: 6 (oficially confirmed);
age range: 12-69 years old
number of victims: 21 (oficially confirmed);
age range: 13-61 years old
number of victims: 14 (oficially confirmed);
age range: 9-83 years old
Rodney Alcala also known as "John Burger"
number of victims: 8 (oficially confirmed); 100+ (presumably)
age range: 12-32 years old
number of victims: 7 (oficially confirmed);
age range: 11-22 years old
number of victims: 30 (oficially confirmed); 36+ (suspected)
age range: 12-26 years old
Albert Fish also known as "Boogey Man"
number of victims: 3 (oficially confirmed); 498(claimed by the perpetartor)
age range: 8-11 years old
number of victims: 7 (oficially confirmed);
age range: 40-61 years old
number of victims: 10 (oficially confirmed); 12+ (unconfirmed)
age range: 8-21 years old
number of victims: 20 (oficially confirmed); 82 (unconfirmed)
age range: 10-40 years old
mostly women, at least 5 victims
number of victims: 7 (oficially confirmed); 200-400+ (unconfirmed)
age range: mostly infants
John Wayne Gacy also known as "Killer Clown"
number of victims: 33 (oficially confirmed); 45 (unconfirmed)
age range: 14-21 years old
Darya Saltykova also known as "Saltychikha"
number of victims: 38 (oficially confirmed); 139 (unconfirmed)
number of victims: 4 (oficially confirmed);
number of victims: 12 (oficially confirmed); 15 ( claimed by the perpetartor)
age range: 14-27 years old
2. CHARGED WITH ONE OR TWO MURDERS:
Ed Gein also known as "Butcher of Plainfield"
number of victims: 2 (oficially confirmed); 7 (suspected)
age range: 54, 58 years old
Natsumi Tsuji also known as "Nevada tan"
number of victims: 1 (oficially confirmed);
number of victims: 2 (oficially confirmed);
age range: 8-15 years old
number of victims: 2(oficially confirmed);
age range: 53, 56 years old
number of victims: 27 (oficially confirmed, 28 with the perpetrator );
age range: 6-56 years old
number of victims: 6(oficially confirmed);
age range: 19-22 years old
number of victims: 51(oficially confirmed);
age range: 3-71 years old
