Police are looking for a woman accused of defrauding over 500 people.
The woman and her accomplices are said to have tricked their victims into buying a ranch in Lunga Lunga which is owned by a company.
Police have refused to reveal her identity for fear of jeorpardising investigations.
The woman is reported to be the head of a cartel said to have defrauded unsuspecting buyers of Sh1.75 million so far.
Lunga Lunga Deputy County Commissioner Josephat Biwott said the suspect has eluded the police dragnet for long.
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"The suspect has conned over 500 people so far," said Mr Biwott.
The and in question belongs to Lunga Lunga Ranching Company.
Biwott said locals have been paying a registration fee of Sh3, 500 in order to have a piece of it.
"The ranch owners have recorded a statement with police, and so have people who have been conned," Mr Biwott added.
People have bought from one acre to 100 acres without being issued with ownership documents.