But one family was brought closure Wednesday, as Cook County authorities identified James "Jimmie" Byron Haakenson as another victim of the so-called "killer clown." Photos: Infamous serial killers Photos: Infamous serial killers John Wayne Gacy killed 33 men and boys between 1972 and 1978. Hide Caption 16 of 26 Photos: Infamous serial killers Robert Lee Yates Jr. killed 15 people, most of them between 1996 and 1998. Hide Caption 21 of 26 Photos: Infamous serial killers Angel Maturino Resendez, also known as the Railway Killer, was a drifter from Mexico. Hide Caption 26 of 26Nephew of victim searched for answersIt was earlier this year when a nephew of Haakenson's reached out to the county to find out more about his uncle.

Source: CNN July 19, 2017 19:58 UTC