LINED UP FOR TV

ABC News reporter David Muir shields his eyes from the sun as he greets Shea Tucker of Rayville, right, and her sister, Amy Tucker of Flora, this morning as Muir and a crew filmed live for “Good Morning America” at Ameristar Casino. The children are  Tucker’s sons, Caleb, 16 months, lower left, and Nathan, 4, and Shea Tucker’s daughter, Rylie, 2. “GMA” is in Mississippi for the presidential debate in Oxford tonight. A minutes-long segment from Vicksburg included comments from residents discussing politics and the economy. (Suzanne Feliciano•The Vicksburg Post)