Businesswoman Adelaida Yatco (left) takes her oath during her filing of plunder and administrative complaints before the Office of the Ombudsman against Biñan, Laguna Mayor Marlyn Alonte-Naguiat and Vice Mayor Walfredo Reyes Dimaguila Jr. in connection with the 2009 purchase of a land which cost the city P77 million. ANDREW RABULAN