Former transportation secretary adviser Lynda Tran on investigation into D.C. plane crash

Lynda Tran, former adviser to former Secretary of Transportation Pete Buttigieg, joined CBS News to discuss where investigators might start in their probe into Wednesday's Washington, D.C., plane crash.

Former transportation secretary adviser Lynda Tran on investigation into D.C. plane crash
Lynda Tran, former adviser to former Secretary of Transportation Pete Buttigieg, joined CBS News to discuss where investigators might start in their probe into Wednesday's Washington, D.C., plane crash.