By Rebecca Chaisson Managing Editor A first-time dress giveaway organized by Brooke Miller will offer girls a chance to shop for homecoming and prom gowns at no cost. The free dress event will be held from 11 a.m. to 4 p.m. Saturday, Sept. 5, at Springs Ballroom in Iota. The event is available for girls of all ages in all surrounding towns – the more, the merrier. Miller has already collect…