A 12-building industrial park in Medley sold for $241 million in one of the biggest warehouse deals of the year in South Florida. Gateway Southeast Properties, care of Chicago-based asset manager DWS, sold the 1.06 million square feet of warehouses at 9200 and 9201 N.W. 97th Ter., 9180 to 9311 N.W. 100th St., 9165 to