The agent laughed.
A genuine laugh.
The first she'd managed since leaving her mother's apartment that morning.
And as she returned the notebooks to the table, she understood that the strongest evidence in the investigation might not come from an expensive computer system.
It might come from a grandmother who refused to stop writing down the truth.
The forensic accountants began reconstructing the money trail.
They compared payment records with contractor invoices, work certifications, bank transactions, and the actual condition of the properties.
The process was painstaking.
The team couldn't simply look at a large transfer and declare it stolen.
Money moved through legitimate businesses for many reasons.
Contractors hired subcontractors.
Suppliers billed for materials.
Consultants performed real work.
And large projects often involved complicated payment structures.
But the investigators found repeated discrepancies.
Several companies billed for specialized work without evidence that qualified crews had performed it.
Some invoices contained quantities inconsistent with the buildings' actual needs.
Others referenced equipment that had not been installed.
Financial records showed substantial payments moving from project accounts into consulting entities connected to foundation insiders.
Then smaller payments moved onward.
To private companies.
Personal accounts.
And businesses with no obvious connection to housing repairs.
The patterns suggested that parts of the renovation budget had been diverted.
The amount under review grew into the millions.
The financial director of the foundation became a central subject of the investigation.
He had signed several approval documents.
Authorized payments.
And worked closely with the private security director.
But he insisted that he had relied on the contractors' certifications.
He claimed that any false invoices were the responsibility of the companies that submitted them.
The investigators examined that explanation.
Then the confidential source's records revealed a problem.
Several internal emails warned the financial director about inconsistencies before payments were approved.
One message asked why the same inspection photograph appeared in multiple project files.
Another questioned a payment for equipment that hadn't been delivered.
A third identified a contractor whose invoices exceeded the authorized project scope.
The financial director's responses were brief.
Proceed.
Already reviewed.
Do not delay payment.
The investigators needed to understand who gave him those instructions and why.
Then a subpoenaed set of records revealed something significant.
A consulting account associated with the private security director had received a series of transfers shortly after the disputed project payments.
The descriptions referred to risk management.
Community outreach.
And site protection.
But the supporting documentation was thin.
Some dates coincided with reported intimidation incidents.
Others aligned with unusual police activity near the housing projects.