A railroad investigation advances from freight-car crimes to the direct observation of river pirates.
Freight cars near Hobart are being broken into by crooks. This establishes the central criminal problem.
A railroad detective is assigned to run down those responsible for the freight-car break-ins. The investigation begins near Hobart.
Helen, the telegraph operator at Hobart, supplies the detective with his first clue. Her information advances the investigation.
Later in the day, Helen and the detective see river pirates rifling a box car. The criminals are directly observed in the act.
J.P. McGowan
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