The security committee set up by the Adeyemi College of Education (ACE) yesterday charged students and workers in the institution to maintain peace and harmony. In a statement issued by the Public Relations Officer of the institution, Mr. Abayomi Daramola, the committee advised both students and workers of the college to guide against the re-occurrence of the ugly incident of May 14, 2012, which according to the release almost brought the name of the college into disrepute.