A life in progress

Dear America, I am writing to you today with a heavy heart and a conflicted mind.  As you know, last weekend, we were rocked by an unimaginable tragedy that has affected all of our two million citizens.  Most people don't realize there are two million of us. Here's a map for context: (Source: NASA image, circa 2010) To orient you, the red areas are parks and golf courses; the grey areas are buildings; the brown is undeveloped desert.  In total, the metro area covers about 600 square miles.  It is massive.  However, most people don't think of much beyond the casinos and the Las Vegas Strip - which, for reference is that darker grey swath that cuts kind of diagonally through the lower center, with the airport slightly to its east.  For the past week, all of us have been trying to grapple with the idea of someone - for whatever reason - opening fire on a crowd of innocent people, as if it was the opening scene of the latest Hollywood action fi...