In this photo from Oct. 6, 2010, Tiffany Hartley (left) and family members lay a wreath near the site where her husband, David Hartley, was shot last month on Falcon Lake in Zapata, Texas. U.S. and Mexican authorities said Tuesday a Mexican state police commander investigating the Hartley's reported shooting and disappearance has been killed. (Associated Press)
Rep. Henry Cuellar, Texas Democrat (right), and Zapata County Sheriff Sigifredo Gonzalez discuss the disappearance of David Hartley in Mexico. (Associated Press)
Escorted by Texas Parks and Wildlife officials, Tiffany Hartley (center) and family members lay a wreath on Wednesday, Oct. 6, 2010, near the site where her husband, David Hartley, was shot last week. (AP Photo/Eric Gay)
