The Federal Agent’s Search
American WomanThis flow follows the investigation from a physical fingerprint to the social network that exposes the fugitives’ hiding places.
increasing
Bearing strength in each event
decreasing
The Fingerprint Cache

The Fingerprint Cache
A Clean House
Federal Bureau of Investigation agents search the farmhouse after its occupants have gone.
The rooms are unusually clean, and the investigators suspect that the fugitives deliberately erased evidence.
A Hidden Impression
A strip of tape over a repaired mattress hole preserves several fingerprints.
A Wider Search

A Wider Search
Identity from a Trace
The fingerprint evidence directs investigators toward Jenny, whose prior charges and known contacts give them further leads.
A tiny physical remnant expands into a countrywide inquiry.
The Search Changes Scale
The effort shifts from examining one house to reconstructing a network of relationships.
Visitors and Correspondence

Visitors and Correspondence
A Social Map
Investigators follow the relationships around Jenny and William, including visitors and people who have carried letters.
The investigation treats ordinary acts of friendship as routes toward fugitives and associates.
A Divided Trail
The inquiry branches toward Jenny and Pauline on one side and Rob Frazer’s contacts on the other.
The Farmhouse Trail Reopens

The Farmhouse Trail Reopens
A Renewed Search
Rob Frazer seeks Jenny through old acquaintances after losing contact with her.
His presence draws renewed attention to the circle that had helped shelter the fugitives.
Help Becomes Exposure
The same persistence that makes Rob Frazer a useful rescuer also risks leading investigators toward other people.
The Daly City Discovery

The Daly City Discovery
A Separate Safe House
Investigators follow Rob Frazer to a place in Daly City where he helped Juan and Yvonne settle.
The broader case closes around the survivors through a mixture of surveillance, testimony, and accumulated association.
The Cost of Networks
The fugitives’ dependence on helpers creates the very connections that make concealment harder.
Winter after the farmhouse is emptied
After the fingerprint examination
During the investigators’ follow-up
After Rob Frazer’s later visit to the city
After Jenny and Pauline are arrested