Key Biscayne's Big Dig with Steve Williamson, Village manager

IT WILL COST HUNDREDS OF MILLIONS OF DOLLARS -- making Key Biscayne hardened against sea level rise, increasing rains, and hurricanes. But protecting one of Miami's most scenic barrier islands is facing a big vote in the coming weeks -- a final decision on just how dry the streets should be, and whether there is the political will to borrow, spend, and manage a mammoth job. STEVE WILLIAMSON, a former Army of Corps of Engineers colonel, is Key Biscayne's village manager. We ask hi...