Mr Ali Matamolu was arrested a few days after Gender CAS Rachel Shebesh, in a tour of the county, said she was disappointed with security organs for delayed action against him.
The suspect was arraigned on Friday and charged with defilement and committing an indecent act between November 27 and December 30, 2019.
A court has allowed police in Isiolo County to continue holding a 60-year-old man who married a teenage girl in Biliqo, Merti Sub-county, to allow investigations into the matter.
Mr Ali Matamolu was arrested a few days after Gender Chief Administrative Secretary (CAS) Rachel Shebesh, in a tour of the county, said she was disappointed with security organs for delayed action against him.
