The DuPage County State's Attorney wants Dugan to be executed for the 1983 murder of 10-year-old Jeanine Nicarico.
Dugan pleaded guilty to Nicarico's murder in July.
He's already serving two life sentences for two murders committed in 1985.
Defense begins in Dugan sentencing trial
October 28, 2009 (CHICAGO) They're trying to get a jury to give Dugan life in prison.
