US Air Crash

Medics help injured bystanders out of a helicopter into Renown Medical Center after a plane crashed into the crowd at the Reno National Championship Air Races Friday, Sept. 16, 2011 in Reno, Nev. A World War II era fighter plane plunged into the grandstands Friday during a popular annual air show, injuring at least 75 spectators and leaving a horrific scene of bodies and wreckage. (AP Photo/The Reno Gazette Journal, Liz Margerum)

Medics help injured bystanders out of a helicopter into Renown Medical Center after a plane crashed into the crowd at the Reno National Championship Air Races Friday, Sept. 16, 2011 in Reno, Nev. A World War II era fighter plane plunged into the grandstands Friday during a popular annual air show, injuring at least 75 spectators and leaving a horrific scene of bodies and wreckage. (AP Photo/The Reno Gazette Journal, Liz Margerum) NEVADA APPEAL OUT NO SALES

Medics help injured bystanders out of a helicopter into Renown Medical Center after a plane crashed into the crowd at the Reno National Championship Air Races, Friday, Sept. 16, 2011, in Reno, Nev. A World War II era fighter plane plunged into the grandstands Friday during a popular annual air show, injuring at least 75 spectators and leaving a horrific scene of bodies and wreckage. (AP Photo/The Reno Gazette Journal, Liz Margerum)

A vintage World War II era fighter plane plunged into the grandstands Friday during a popular annual air show, killing at least three people, injuring more than 50 spectators at the Reno Air Races in Stead, Nev., on Friday, Sept. 16, 2011. (AP Photo/Cathleen Allison)

A P 51 Mustang airplane is shown upside down right before crashing at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nevada. The plane plunged into the stands at the event in what an official described as a mass casualty situation. (AP Photo/Grass Valley Union, Tim O'Brien)

A crowd gathers around debris after a P 51 Mustang airplane crashed at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nev.. The plane plunged into the stands at the event in what an official described as a mass casualty situation. (AP Photo/Grass Valley Union, Tim O'Brien)

A P 51 Mustang airplane crashes into the edge of the grandstands at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nevada. The World War II era fighter plane flown by a veteran Hollywood stunt pilot Jimmy Leeward plunged Friday into the edge of the grandstands during the popular air race creating a horrific scene strewn with smoking debris. (AP Photo/Ward Howes)

A P 51 Mustang airplane crashes into the edge of the grandstands at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nevada. The World War II era fighter plane flown by a veteran Hollywood stunt pilot Jimmy Leeward plunged Friday into the edge of the grandstands during the popular air race creating a horrific scene strewn with smoking debris. (AP Photo/Ward Howes)

Spectators duck as debris from a P 51 Mustang airplane crashing into the edge of the grandstands passes over their heads at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nevada. The World War II era fighter plane flown by a veteran Hollywood stunt pilot Jimmy Leeward plunged Friday into the edge of the grandstands during the popular air race creating a horrific scene strewn with smoking debris. (AP Photo/Ward Howes)

Lori Juhl displays a piece of the wreackage of a World War II era P 51 aircraft that crashed during the Reno Air Race n Reno, Nev., Friday, Sept. 16, 2011. Juhl said she was about 100 feet from the site of the where the vintage plane crashed and found the fragment by her purse. The pilot of the plane, Jimmy Leward, 74, and two others on the ground were confirmed dead and 56 others were transported to local hospitals. Cause of the crash is unknown.(AP Photo/Rich Pedroncelli)

Jimmy Leeward holds a scale model of his P 51 Mustang at his home Wednesday afternoon, Oct. 27, 2010 in Ocala, FL. Leeward died when he crashed the plane during the Reno Air Races in Reno Nevada Friday Sept. 16, 2011. (AP Photo/Doug Engle Star Banner)

A P 51 Mustang airplane crashes into the edge of the grandstands at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nevada. The World War II era fighter plane flown by a veteran Hollywood stunt pilot Jimmy Leeward plunged Friday into the edge of the grandstands during the popular air race creating a horrific scene strewn with smoking debris. (AP Photo/Ward Howes)

Pilot Jimmy Leeward taxis his P 51 Mustang for takeoff prior to the ill fated flight at the Reno Air show on Friday, Sept. 16, 2011 in Reno Nevada. The World War II era fighter plane flown by Jimmy Leeward plunged Friday into the edge of the grandstands during the popular air race creating a horrific scene strewn with smoking debris. (AP Photo/Ward Howes)