By Steve Miller

CHICAGO (CBS) — The Cook County Sheriff’s office has received more lab test results, as they try to attach a name to John Wayne Gacy’s seven unidentified victims.

As WBBM Newsradio’s Steve Miller reports, in all, Cook County Sheriff’s Police Detective Jason Moran has sent off more than 40 DNA samples from the families of 30 missing persons – all of them potential victims of John Wayne Gacy.

LISTEN: WBBM Newsradio’s Steve Miller reports

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