Residents watch a student protest held in front of the central building of Chile's Catholic University in Santiago, capital of Chile, on Aug. 6, 2012. Students protested against homophobia in the institution, after comments were made by two professors against gay community. (Xinhua/Jorge Villegas)

Students hold a protest in front of the central building of Chile's Catholic University in Santiago, capital of Chile, on Aug. 6, 2012. Students protested against homophobia in the institution, after comments were made by two professors against gay community. (Xinhua/Jorge Villegas)