North Carolina plane crash: Federal regulators to begin sifting through wreckage after 7 killed

Federal investigators on Friday will begin sifting through the wreckage of a business jet that crashed in North Carolina and killed all seven people aboard, including retired NASCAR driver Greg Biffle and his family.

​ Federal investigators on Friday will begin sifting through the wreckage of a business jet that crashed in North Carolina and killed all seven people aboard, including retired NASCAR driver Greg Biffle and his family. Read More Breaking News, Latest News and Videos | CNN