A Texas State Trooper stands in front of a bus that is laying on its' side after it crashed on U.S. 75 killing at least 14 people, Friday, Aug. 8, 2008, in Sherman, Texas. The charter bus with 55 people aboard ran off a highway overpass north of Dallas and crashed onto its side on a roadway below.
Sherman emergency officials look in through the front windshield at the drivers seat of a bus, laying on its' side, that crashed on U.S. 75 Friday, Aug. 8, 2008, in Sherman, Texas. Scores of injured were taken to Sherman and Dallas hospitals by helicopter ambulances.
A Texas state trooper takes photographs at a bus accident scene on U.S. 75 that killed at least 13 people early, Friday, Aug. 8, 2008, in Sherman, Texas. Police said the bus possibly "blew a tire."
Emergency officials at right look into a bus through it's overhead hatch as it lays on its' side following a crash on U.S. 75 that killed at least 14 persons aboard early Friday, Aug. 8, 2008, in Sherman, Texas.
Emergency officials are seen in the foreground as a hurst departs a bus accident site where 14 people died in a crash early, Friday, Aug. 8, 2008, in Sherman, Texas.
A Sherman, Texas, emergency official walks by a bus that crashed on U.S. 75 killing at least 14 people early Friday, Aug. 8, 2008, in Sherman, Texas.
A Sherman, Texas, emergency official stands in front of a bus that crashed on U.S. 75 early Friday, Aug. 8, 2008, in Sherman, Texas.
Fire trucks and police cars line up at the site of a fatal bus wreck on U.S. Highway 75 in Sherman, Texas early Friday Aug. 8, 2008. The charter bus, with 55 aboard, ran off a highway overpass north of Dallas early Friday and crashed onto its side on a roadway below.
Sherman critical accident investigation team member Katie Moore photographs the wreckage of a charter bus that was involved in a fatal wreck early Friday morning Aug. 8, 2008.
Traffic is seen going south on U.S. 75 as emergency workers work the scene of a bus accident that resulted in multiple deaths early, Friday, Aug. 8, 2008, in Sherman, Texas.
Emergency workers work the scene of a bus accident, seen above left, where 14 people died early Friday, Aug. 8, 2008, in Sherman, Texas.
The bus that crashed on U.S. 75 is seen as it is taken away from the accident site, Friday, Aug. 8, 2008, in Sherman, Texas.
A law enforcement official carries a personal bag he collected from a deadly bus accident site, Friday, Aug. 8, 2008, in Sherman, Texas.
Emergency crews use tow trucks, at left, to roll a bus back over on its tires following a deadly bus crash on U.S. 75, Friday, Aug. 8, 2008, in Sherman, Texas.
A bus that was involved in a crash that resulted in multiple deaths is loaded onto a flat bed tow truck, Friday, Aug. 8, 2008, in Sherman, Texas.
A bus that was involved in a crash that resulted in multiple deaths is towed away from the accident site on U.S. 75, Friday, Aug. 8, 2008, in Sherman, Texas.