These toxins often leave no traces of poisoning, leading to assumptions of natural deaths.
This comes after Gachagua claimed that unmarked vehicles have been following and monitoring him.
Candidates have been urged to take note of the new information.
The president labelled Tuesday, May 20 as the most consequential day in his political career.
The governor is currently in court.
The two will be facing charges in another multimillion-dollar case.
The changes were made to help Kenyans who want to file their returns on time.
The landowners have been urged to act fast.
Sonko was banned from travelling to the US in 2022.
This comes after Karua and other Kenyan activists were deported from Tanzania after attempting to attend the treason trial of Tanzanian opposition leader Tundu