A Saturday press conference offered just a brief update from the National Transportation Safety Board concerning the aviation incident on Thursday morning that claimed the lives of NASCAR driver Greg Biffle, his family, and three others.<br>By Friday, the NTSB had formally begun its investigation into the incident that took place at the Statesville Regional Airport but had scant details as ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/ntsb-working-to-verify-pilot-in-fatal-greg-biffle-plane-crash/10785949/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>