After the medical examiner's office identified the remains of all 265 victims, allowing families to bury their dead, it still had 889 remains left over.
In 1994, the State's Attorney's office identified another suspect, but a judge refused to issue a warrant for his arrest.
The office did not immediately identify the six other victims, some of whom were decapitated.
The office identified 1,051 direct investments by foreign concerns in 1986, up from 912 in 1985, based on public sources of information.
The office will canvass landlords and identify buildings in areas that are no more than 40 percent minority.
The Attorney General's office has identified 50 victims who thought they were being sold low-risk investments.
To date, the medical examiner's office has identified no physical trace of 1,151 of the 2,749 people who died in the attack.
Walsh's office did not identify the family that had contacted him.
And both offices have identified the need to pay volunteers something for their work, or lose them altogether.
The medical examiner's office has so far identified 453 people who died on Sept. 11.