This 1978 file photo shows serial killer John Wayne Gacy.(Photo: AP)
CHICAGO -- Detectives have long wondered what secrets serial
killer John Wayne Gacy and other condemned murderers took to the grave
when they were executed - mostly whether they had other unknown victims.
Now,
in a game of scientific catch-up, the Cook County Sheriff's Department
is trying to be creative: They've created DNA profiles of Gacy and
others and figured out they could get the executed men entered in a
national database shared with other law enforcement agencies because the
murderers were technically listed as homicide victims themselves when
they were put to death by the state.
The department's hope is to
find matches of DNA evidence from blood, semen or strands of hair, or
skin under the fingernails of victims that link the long-dead killers to
the coldest of cold cases. And they're hoping to prompt authorities in
other states to submit the DNA of their own executed inmates or from
decades-old crime scenes.
"You just know some of these guys did other murders" that were never
solved, said Jason Moran, the sheriffs' detective leading the effort,
noting that some of the executed killers ranged all over the country
before the convictions that put them behind bars for the last time.
The
Illinois testing, which began during the summer, is the latest chapter
in a story that began when Sheriff Tom Dart exhumed the remains of
unknown victims of Gacy to create DNA profiles that could be compared
with the DNA of people whose loved ones went missing in the 1970s, when
Gacy was killing young men.
That effort, which led to the
identification of one Gacy victim, caused Dart to wonder if the
technology could help answer a question that has been out there for
decades: Did Gacy kill anyone besides those young men whose bodies were
stashed under his house or tossed in a river?
"He traveled a lot,"
Moran said of Gacy. "Even though we don't have any information he
committed crimes elsewhere, the sheriff asked if you could put it past
such an evil person."
After unexpectedly finding three vials of
Gacy's blood stored with other Gacy evidence, Moran learned the state
would only accept the blood in the crime database if it came from a
coroner or medical examiner.
Moran thought he was out of luck. But
then Will County Coroner Patrick O'Neil surprised him with this
revelation: In his office freezer were blood samples from Gacy and at
least three other executed inmates. The reason they were there is
because after the death penalty was reinstated in Illinois in the 1970s,
executions were carried out in Will County - all between 1990 and 1999,
a year before then-Gov. George Ryan established a moratorium on the
death penalty. So it was O'Neil's office that conducted the autopsies
and collected the blood samples.
But there was bigger obstacle.
While
the state does send to the FBI's Combined DNA Index System the profiles
of homicide victims no matter when they were killed, it will only send
the profiles of known felons if they were convicted since a new state
law was enacted about a decade ago that allowed them to be included,
Moran said.
That meant the profile of Gacy, who received a lethal
injection in 1994, and the profiles of other executed inmates could not
qualify for the database under the felon provision. They could, however,
qualify as people who died by homicide.
"They're homicides because the state intended to take the inmate's life," O'Neil said.
Last
year, authorities in Florida created a DNA profile from the blood of
executed serial killer Ted Bundy in an attempt to link him to other
murders. But officials there, where the law allows profiles of convicted
felons be uploaded into the database as well as the phase-in of
profiles of people arrested on felony charges, don't know of any law
enforcement agency reaching back into history the way Cook County's
sheriff's office is.
"We haven't had any initiative where we are
going back to executed offenders and asking for their samples," said
David Coffman, director of Florida Department of Law Enforcement's
laboratory system. "I think it's an innovative approach."
O'Neil
said he is still looking for blood samples of the rest of the 12
condemned inmates executed between 1977 when Illinois reinstated the
death penalty and 2000 when then-Gov. George Ryan established a
moratorium. So far, DNA profiles have been done on the blood of Gacy and
two others; the profile of the fourth inmate has not yet been done.
Among
the other executed inmates whose blood was submitted for testing was
Lloyd Wayne Hampton, a drifter executed in 1998 for his crimes. Not only
did Hampton's long list of crimes include crimes outside the state -
one conviction was for the torture of a woman in California - but
shortly before he was put to death, he claimed to have committed other
murders but never provided details.
So far, no computer hits have
linked Gacy or the others to any other crimes. But Moran and O'Neil
suspect there are investigators who are holding DNA evidence that could
help solve them.
That is exactly what happened during the
investigation into the 1993 slayings of seven people at a suburban
Chicago restaurant, during which an evidence technician collected a
half-eaten chicken dinner even though there was no way to test it for
DNA at the time.
When the technology did become available, the
dinner was tested and it revealed the identity of one of two men
ultimately convicted in the slayings.
Moran says he wants
investigators in other states to know that Gacy's blood is now open for
analysis in their unsolved murders. He hopes those jurisdictions will,
in turn, submit DNA profiles of their own executed inmates.
"That is part of the DNA system that's not being tapped into," he said.
Associated Press