A resounding boom over Tucson, Arizona, roused residents from their dinner tables Tuesday and had them pointing up to the sky.
With the largest meteor shower of the year around the corner, the heavens seemed to be giving them a sneak preview. A whopper of a fireball roared over their heads and exploded, rattling their houses.
A dash cam captured it on video as it vanished in a bright blaze .... http://edition.cnn.com
