[Molly Pitcher]

And bloodhounds picked up strong scent all the way to the beltway, puzzling LEOs....maybe the 2 vehicles rendezvoused some place is also being looked into.

[texasbluebell]

And Rita C. reporting that at the last gas station shooting there's video that shows what may be 2 vehicles rendezvousing--getting gassed up, then moving on--they think the drivers(more than one--now we know!) met to scope out the site first.