stunned-looking Maupin wearing camouflage and a floppy desert hat, sitting on the floor surrounded by five masked men holding automatic rifles.

That June, Al-Jazeera aired another tape purporting to show a U.S. soldier being shot. But the dark and grainy tape showed only the back of the victim's head and not the execution.

The Maupins refused to believe their son was dead. They lobbied hard for the Army to continue listing him as missing-captured, fearing that another designation would undermine efforts to find him.

The Pentagon agreed to give the Maupins regular briefings, and Bush met with them when he traveled to Cincinnati.

Keith Maupin said the Army told him soon after his son's capture that there was only a 50 percent chance he would be found alive. He said he doesn'tlot and see a three-star general get out of a car, you know it ain't good news," Keith Maupin said.

Four U.S. service members remain missing in Iraq: Capt. Michael Speicher, a Navy pilot, has been missing since the 1991 Persian Gulf War; Sgt. Ahmed al-Taie, a 41-year-old Iraqi-born reserve soldier from Ann Arbor, Mich., was abducted while visiting his Iraqi wife in October 2006 in Baghdad, and Pfc. Byron Fouty and Sgt. Alex Jimenez have been missing since May 12.

Matt Maupin graduated from Glen Este High School, just east of Cincinnati, in 2001 and attended the University of Cincinnati for a year before joining the Army Reserves.

Dan Simmons, the athletic director at Glen Este, remembered him as a quiet but hardworking backup player on the school's football team.

"Matt