A section leaders from Samburu are set to officially announce their defection from Jubilee to Kanu.
The four leaders include Former Teachers Service Commission boss Gabriel Lengoiboni, Samburu Senator Sammy Leshore, Samburu County Woman Representative Maison Leshoomo and Senator Naisula Lesuuda.
The leaders are expected on Saturday to launch their political campaigns at Maralal Primary School.
They will be welcomed into the party by Kanu Chairman Senator Gideon Moi, Prof John Lonyangapuo, former minister Samuel Poghisio, Senator Zipporah Kittony, Kanu Secretary-General Nick Salat among other KANU bigwigs.
Mr. Lengoiboni is seeking to unseat Governor Moses Lenolkulal while Senator Leshore will be defending his seat.
Former Journalist Senator Naisula Lesuuda will be battling Lati Lelelit who is in Jubilee for the Samburu West Parliamentary seat.