By MELINDA WILLIAMS melinda@southwesttimes.com Two families were displaced Thursday when fire broke out in an apartment building in Dublin. Dublin Fire Department Lt. Zack Dunnigan said firefighters were dispatched to Char-Mae Apartments on Dunbar Ave. at 2:17 p.m. for a structure fire. The first units arrived on the scene four minutes later to find fire above the ceiling of one of the upper apartments.