CS Kindiki said at least 100 people who were found at the televangelist's premises would help police with their probe.
Mr Odero's arrest comes in the wake of mass deaths at an expansive land allegedly owned by cult leader Paul Mackenzie, whose church is based in Shakahola village, in Kilifi.
Renowned controversial televangelist Ezekiel Odero will face charges linked to alleged mass killing of his followers, Interior Cabinet Secretary Kithure Kindiki has said.
This comes hours after police at the Coast arrested the preacher and closed down his mega-church in Mavueni, Kilifi County.