March 6, 2015 7:35 pm Massive Mall Proposed in Miami-Dade A developer is proposing a massive new mall in Miami-Dade. Americana World would likely cost $4 billion to construct. US & World Videos 2:18 FIU awards posthumous degree to victim of CityPlace Doral shooting 0:44 Bicyclist killed by driver fleeing from deputies: BSO 1:59 Huge yacht goes up in flames on Miami River 0:29 Ten people shot at Sanford bar, teen in custody 1:18 Man seriously injured in Lauderdale Lakes shooting