The commission started the probe in a bid to gather evidence against her, following the freezing of twenty million Dollars which was traced to her.
The EFCC has also set up a team of detectives saddled with the responsibility of identifying houses and properties owned by the former First Lady.
The operatives had been instructed from the office of the commission’s chairman to mark such houses.
Report says the operatives are focusing attention on properties in Lagos, Abuja, Yenagoa and Port Harcourt.
