Aircraft and Ownership: The jet, tail number N257BW, is registered to GB Aviation Leasing, a company owned by retired NASCAR Cup Series champion Greg Biffle (2007 winner). Flight tracking shows it departed Statesville bound for Sarasota, Florida, before turning back. Casualties: Authorities confirm 6 people were on board, with 5 fatalities. One survivor was reported, though details on their condition are unavailable. Victim identities have not been officially released, but unconfirmed reports from local radio (WAME) and social media suggest Biffle, his wife Cristina Grossu, and their children may have been aboard. Official confirmation is pending, and NASCAR officials have not commented. Cause and Weather: No cause has been determined; investigators are examining potential engine failure. Fog was present with about 5 miles visibility, but it's unclear if weather contributed. No distress call was issued prior to the crash. Response and Investigation: Emergency crews from Iredell County Sheriff's Office, local fire departments, and medical teams responded immediately. The Federal Aviation Administration (FAA) and National Transportation Safety Board (NTSB) are leading the probe, with the airport closed until cleared. A press conference confirmed no further information on the cause.