NASCAR's Greg Biffle wasn't flying his plane before crash that killed him and 6 others

Federal safety officials have concluded that retired NASCAR driver Greg Biffle was not flying his jet when it crashed last month, killing him and six others. The National Transportation Safety Board released a preliminary report on Friday. It states that no one on board was qualified to serve as copilot. Biffle, along with retired airline pilot Dennis Dutton and his son Jack, noticed gauge malfunctions on the Cessna C550. The crash occurred while they were trying to return to Statesville Regional Airport in North Carolina. Biffle’s wife, Cristina, and children Ryder and Emma, along with his friend Craig Wadsworth, also died in the crash.