Jack the Ripper, the serial killer who committed numerous murders in London, England more than 130 years ago, is now identified as a Polish immigrant named Aaron Kosminski. Researchers revealed the identity of Kosminski,

"Banfield" explores the infamous case of Jack The Ripper, a serial killer in London in the late 1880s. One historian claims he discovered the ripper's real identity through DNA testing, while a forensic DNA expert weighs in.

A historian may have cracked a case for the ages, sharing his findings on "Jack The Ripper" with NewsNation’s “Banfield."