2,000 SERIAL KILLERS ROAMING STREETS OF THE US?

Are there 2,000 SERIAL KILLERS roaming the streets of the US? Criminologist makes terrifying estimate based on chilling new research into mass murderers

• Researcher Thomas Hargrove estimates 2,000 serial killers are at large in US  
• Hargrove developed his own algorithm that is used to track habits of killers  
• For the past seven years, Hargrove has been collecting records of killings, and and has a catalogue of 751,785 murders carried out since 1976
• He said that number is roughly 27,000 more than appear in the FBI's files

By VALERIE EDWARDS FOR DAILYMAIL.COM

PUBLISHED: 01:57 EST, 22 November 2017 | UPDATED: 08:26 EST, 22 November 2017

http://www.dailymail.co.uk/news/article-5106499/Nearly-2-000-killers-large-researcher-claims.html