There was a big alert yesterday in DC for low flying aerovehicles & emergency sirens & training situations. Did anyone see those exercises? The coincidence of t

There was a big alert yesterday in DC for low flying aerovehicles & emergency sirens & training situations. Did anyone see those exercises? The coincidence of this happening the very next day is basically comedic- whoops we had our schedules date off by one, sorry about that! (Not likely the issue!)