A Texas man who had just moved into a new home in Morgan's Point Resort was shaking in his boots after a surprise guest showed up at his front door Tuesday. A nearly 7-foot reptile, later identified as a Texas rat snake, was coiled around the grille on the homeowner's door. As the man went to turn his key in the door, the snake moved. -snip- The Texas rat snake is a non-venomous reptile that's commonly found in North Texas. ..." "Texas rat snakes are excellent climbers and there have been occasional reports of Texas rat snakes climbing the sides...