Another odd (1,3,5,7,9,) Year (5) Mo (7) day (9). But then we get alot of these, about every other year,mo and day. Sometimes this pattern is tragic, moreso than an even pattern, but all things considered, the probality is low.
I can only paint this with the broadest of brush strokes, so the image is unclear. I think the adage, "a watched pot never boils" applies here. There are many who will be watching this pot for the duration of 27 Jul 2012, and observation changes things, so I suspect nothing terrorist related will occure.
Before you critize someone, you should walk a mile in their shoes. That way, when you critize them, you are a mile away and you have their shoes.