Back home — and this story played out most of the day and many of you may have followed it — from a nightmare scenario for what should have been a normal school bus ride, we're obviously happy it ended well. A school bus driver went off course, if you will, 13 kids on board, he and they missing for more than five hours until the driver turned himself in to an off-duty police officer

The driver had a loaded semi-automatic rifle behind the driver's seat; he's facing federal kidnapping charges. Tonight, as best we can tell, nobody really knows why this happened at all