She said the suspects were arrested during a coordinated intelligence-led operation.
The officials are expected to move from the designated registration area centres to their respective polling units early on Saturday.
The group expressed concern over the misuse of personal data for voter manipulation.
The group urged residents to protect the sanctity of their votes by rejecting electoral inducements and making informed choices at the polls.
No group has claimed responsibility for the Thursday attack.
Mr Placid urged residents of Ekiti State to come out peacefully and exercise their civic rights.Â
Mr Aregbesola campaigned along Ado-Ikere Road, urging residents to vote for Mr Bejide to drive sustainable development in the state.
The police identified the suspect as Suleiman Mohammed of Kateren-Gwari, Minna, and Umar Sabo of Kontagora.
The state Resident Electoral Commissioner (REC), Bunmi Omosehinde, earlier assured residents of a peaceful electoral process.
The National Youth Service Corps (NYSC) has stopped posting corps members to some local government areas in Kebbi amid bandit attacks.
